2,659 items found, 769-864 shown:

These items have been sold, and the description, image and price are for reference purposes only.

You can reduce the number of items displayed by entering a keyword that must be included in the description of the item.

OR

You can restrict the number of items to those sold in recent years. Select which years:

A Victorian Scottish brooch, mounted with bloodstone, agate,…

Victorian Scottish Brooch with Bloodstone and Agate

A Victorian Scottish brooch, mounted with bloodstone, agate, central orange paste on sterling silver. Diameter 5 cm. Weight 21grams.

An Etnic silver brooch/pendant, 900 silver, glass cabochon and…

Mz 900 Ethnic Silver Cross Pendant/Brooch

An Etnic silver brooch/pendant, 900 silver, glass cabochon and cross shaped. Signed Mz 900 to verso. Weight 18grams.

Sterling silver aircraft brooch marked 925 with moving…

925 Silver Aircraft Brooch with Moving Propellers

Sterling silver aircraft brooch marked 925 with moving propellers, width

Three gemstone and silver pendants includes a shell and silver…

Gemstone and Silver Pendants with Shell Leaf Brooch

Three gemstone and silver pendants includes a shell and silver leaf brooch size 45 x 845 mm, and Ruby zoisite silver pendant and chain cabochon size 17 x 12 mm, and a onyx and silver pendant cabochon size 30 x 19 mm all with silver marks, all size are

Antique horseshoe brooch set with foil back gemstones, in a…

Antique Horseshoe Brooch with Gemstones and Rose Gold

Antique horseshoe brooch set with foil back gemstones, in a silver setting and an applied piece of rose gold, width 23 mm

New Zealand silver unmarked silver Kia Ora fern Brooch

Unmarked Silver Kia Ora Fern Brooch from New Zealand

New Zealand silver unmarked silver Kia Ora fern Brooch

New Zealand silver 'New Zealand' fern brooch presentation…

NZ Fern Brooch: Gratitude for Elingamite Fundraising Support

New Zealand silver 'New Zealand' fern brooch presentation 'Elingamite presented by the Citizens of Wellington' to lady members of the Williamson music Company for thanks in raising funds to assist the survivors. The SS Elingamite was an Australian…

NZ sterling silver and paua brooch small whole paua shell…

NZ Paua Shell Sterling Silver Brooch

NZ sterling silver and paua brooch small whole paua shell mounted on silver, marked 'Stg Sil and G - W' possibly G T white, Christchurch and Wellington

NZ silver Horace Alfred Halling (1891-1975) greenstone brooch…

Silver and Greenstone Brooch by Halling

NZ silver Horace Alfred Halling (1891-1975) greenstone brooch oval panel with twisted silver frame marked Stg Sil Halling Auck, work shop in Durham Lane, died working and engraving for Walker & Hall

Elsie Reeve (NZ 1885-1927) sterling silver and enamel brooch…

Sky Blue Enamel Sterling Silver Brooch by Elsie Reeve

Elsie Reeve (NZ 1885-1927) sterling silver and enamel brooch oval sky blue enamelled panel with silver wire looped surround, applied 'Reeve' mark

NZ silver Edith E Morris Wellington (1894-1965) carnelian…

NZ Silver Carnelian Brooch by Edith E Morris

NZ silver Edith E Morris Wellington (1894-1965) carnelian brooch, claw set carnelian panel on heavy wire worked platform, marked Stg Sil and feathered arrow emblem

NZ silver Edith E Morris Wellington (1894-1965) greenstone…

Greenstone Brooch with Diamond Panel and Feathered Arrow Emblem

NZ silver Edith E Morris Wellington (1894-1965) greenstone brooch, lozenge diamond panel with scrolling frame, marked Stg Sil and feathered arrow emblem

Victorian 15ct and silver pink peridot diamond and pearl…

Victorian Peridot Diamond Pearl Brooch with Natural Pearls

Victorian 15ct and silver pink peridot diamond and pearl circlet brooch, four rub-over set peridots interspaced with leaf and individual set old brilliant cut and rose cut diamonds with four natural pearls (slight repair required)

A shell cameo brooch by R. Rajola, a shell cameo brooch by R.…

R. Rajola Shell Cameo Brooch with Marcasite Detail

A shell cameo brooch by R. Rajola, a shell cameo brooch by R. Rajola, featuring the finely carved profile of a woman, pierced filigree mount with marcasite detail, sign R.R to verso; sterling silver. Cameo measures 4 x 3 cm.

An antique shell cameo brooch by R. Rajola, featuring a large…

R. Rajola Shell Cameo Brooch

An antique shell cameo brooch by R. Rajola, featuring a large shell cameo depicting the profile of a woman, set within a scalloped border with beaded detail; sterling silver mount. Sign R.R to verso. Cameo measures 6.5 x 5 cm.

Early 20th century jewellery group includes a jade glass and…

Vintage Silver and Jade Glass Necklace with Marcasite Brooch

Early 20th century jewellery group includes a jade glass and silver graduated beaded necklace 40 cm, silver marcasite and garnet brooch marked 925, silver marcasite heart pendant on chain marked 925 and a small cameo

Vintage amber and silver ladybug brooch marked 925. approx…

925 Silver Ladybug Brooch with Amber Stone

Vintage amber and silver ladybug brooch marked 925. approx length 19 mm

Antique silver and turquoise circle brooch marked A V, width 20…

Turquoise Circle Brooch with A V Marking

Antique silver and turquoise circle brooch marked A V, width 20 mm

Victorian amethyst and silver heart brooch set with hearts,…

Victorian Amethyst Heart Brooch with Silver and Gems

Victorian amethyst and silver heart brooch set with hearts, ovals and round amethyst, unmarked, 8@ heart cuts (9 @ 10 mm), 2@ ovals (12 @ 9 mm), round 15 mm, 2@ oval (drop 8 @ 7 mm)

Five antique and vintage brooches includes a Hellenistic cameo…

Antique & Vintage Brooch Collection

Five antique and vintage brooches includes a Hellenistic cameo brooch set on metal, a turquoise set silver pendant brooch marked Israel 925, a round onyx and silver brooch marked 925, carved cameo brooch a/f, and costume jewellery piece

Victorian sterling silver brooch marked Birmingham 1886, length…

1886 Birmingham Sterling Silver Brooch, 38mm Length

Victorian sterling silver brooch marked Birmingham 1886, length 38 mm

Antique nephrite & gold brooch and a silver bow brooch marked…

Nephrite & Gold, Silver Bow Brooch Set

Antique nephrite & gold brooch and a silver bow brooch marked 935 makers set with paste, lengths 5 cm each

Celtic braid sterling silver brooch, marked DMK (Declan Killen)…

Celtic Sterling Silver Brooch with DMK Marking

Celtic braid sterling silver brooch, marked DMK (Declan Killen) 925 Hibernia, size 44 x 29 mm, weight 10 grams

Danish modernism sterling silver brooch, marked Sterling…

Danish Modern Sterling Silver Brooch

Danish modernism sterling silver brooch, marked Sterling Denmark N.E.From, width 30 mm, weight 5.6 grams

Antique crystal opal and silver brooch unmarked, crystal opal…

Antique Crystal Opal Silver Brooch - Unmarked

Antique crystal opal and silver brooch unmarked, crystal opal cabochon size 4 mm, brooch width 22 mm. Silver untested

Antique gilt metal bulldog brooch unmarked. Likely silver, size…

Antique Gilt Bulldog Brooch, Silver, Unmarked, 10x11mm

Antique gilt metal bulldog brooch unmarked. Likely silver, size 10 x 11 mm

Silver 'putti & dragonfly' brooch marked 925 MA, length 47 mm

925 Silver Putti & Dragonfly Brooch (47mm)

Silver 'putti & dragonfly' brooch marked 925 MA, length 47 mm

Sterling silver cat and mouse brooches; (Tom & Jerry), a seated…

Tom & Jerry Sterling Silver Brooch Set

Sterling silver cat and mouse brooches; (Tom & Jerry), a seated cat, size 53 x 26 mm with Mexican stamps, and a mouse with amethyst eyes and articulating tail, size 40 x 13 mm, total wt. 18.37g.

A group of Australian brooches, including a mother-of-pearl…

Australian Brooch Collection

A group of Australian brooches, including a mother-of-pearl Australian Imperial Forces, a diggers hat and bayonet sweetheart brooch, and two 9ct gold and silver lined kookaburra brooches.

A silver miner's brooch, late 19th century, designed with a…

Late 19th Century Silver Miner's Brooch

A silver miner's brooch, late 19th century, designed with a fern leaf wreath and ribbon around a hat, a pair of boots and a pick, unmarked, 4.5 cm wide.

Brooches a group of Australian silver brooches, jasper and…

Australian Silver and Jasper Enamel Brooch Collection

Brooches a group of Australian silver brooches, jasper and enamel a group of six Australian brooches, of varying forms, including fine enamel detail, two set with jasper, one with marcasite.

A group of five assorted jewellery pieces, a group of five…

Assorted Jewellery Pieces with Marcasite and Opal Pendant

A group of five assorted jewellery pieces, a group of five assorted jewellery pieces, including a marcasite set armed Forces brooch, a trench art three and six pence bracelet, a silver boomerang and koala brooch, an opal triplet pendant on chain and a…

Three enamel Australian animal brooches, two brooches featuring…

Australian Animal Enamel Brooch Trio

Three enamel Australian animal brooches, two brooches featuring kookaburras, the other a koala on a boomerang; 9ct gold and silver lined.

A carved ivory koala brooch / pendant, in the form of a perched…

Ivory Koala Brooch/Pendant with Silver Mount (1930)

A carved ivory koala brooch / pendant, in the form of a perched koala; silver mount. C.1930

A Victorian 15ct yellow gold and silver gem set butterfly…

Gemstone Butterfly Brooch with Diamonds and Sapphires

A Victorian 15ct yellow gold and silver gem set butterfly brooch, handmade with gold back and silver top, two pearls form the body, two rubies for eyes, yellow enamelled tail, the wings highlighted with deep pink stones, 30 round mid-blue sapphires and 41…

A George III silver vinaigrette, octagonal form with chamfered…

George III Silver Vinaigrette with Floral Grill, Birmingham 1812

A George III silver vinaigrette, octagonal form with chamfered corners, the gilt interior with pierced and engraved floral grill, leaf and wriggle work engraved outer case, suspension bar form brooch attached. Birmingham 1812 by TB.

A vintage bar brooch, featuring nine bezel set rose cut…

Rose Cut Diamond Vintage Bar Brooch

A vintage bar brooch, featuring nine bezel set rose cut diamonds in centre set in a floral cluster, surrounded by a diamond/square frame, 14.65 x 15 mm. Attached on either side is a tapered bar, each accented by nine grain set round brilliant cut and old…

A vintage anchor pin, featuring twenty-three grain set old…

Vintage Anchor Pin with 0.23ct Diamonds in Rose Gold

A vintage anchor pin, featuring twenty-three grain set old single cut diamonds of reported total weight 0.23 carats. 18ct rose gold (sterling silver topped). Total weight 1.99 grams. Gemmologist's report.

A vintage sapphire and diamond brooch, featuring a row of five…

Sapphire and Diamond Vintage Brooch

A vintage sapphire and diamond brooch, featuring a row of five oval mixed cut sapphires of estimated total weight 1.50 carats, alternating with four pairs of old European cut diamonds, of estimated total weight 0.24 carats. Secured with hinged pin and…

A sterling silver marcasite blue bird brooch and a pair of…

Marcasite Bird Brooch & Pearl Earrings Set

A sterling silver marcasite blue bird brooch and a pair of marcasite and imitation pearl earrings

An antique 15ct gold and silver diamond brooch, of oval…

Antique Diamond Brooch with 15ct Gold and Silver

An antique 15ct gold and silver diamond brooch, of oval openwork design, centring a pair of old cushion-cut diamonds weighing 1.70 carats and 1.65 carats respectively, each within a surround of old-European cut diamonds, to a further cushion and round-cut…

A silver and gold diamond brooch, in the form of a butterfly in…

Flight of the Diamond Butterfly Brooch

A silver and gold diamond brooch, in the form of a butterfly in flight, the wing set with two collet-set rose-cut diamonds totalling an estimated 0.50 carats, within a surround of rose-cut diamonds totalling an estimated 2.5 carats, mounted in silver on…

A gold diamond, garnet and enamel brooch, designed as a wasp,…

Diamond and Garnet Wasp Brooch

A gold diamond, garnet and enamel brooch, designed as a wasp, the thorax set with a cabochon garnet and diamond cluster, the abdomen applied with black and yellow enamel, the head, antennae and slightly articulated wings pierced and millegrain-set…

Antique rose gold and glass heart pendant and a silver gilt…

Antique Heart Pendant, Cameo Brooch & Pearl Clasp Set

Antique rose gold and glass heart pendant and a silver gilt carved cameo brooch as well as a antique past set clasp. The pendant is probably for a brooch, size 11 x 10 mm

Modernist silver gilt and boulder opal brooch marked 925,…

Modernist Silver Gilt & Boulder Opal Brooch (925, 73mm)

Modernist silver gilt and boulder opal brooch marked 925, length 73 mm,

Two antique silver brooches one of good butterfly form and the…

Antique Silver Butterfly and Porcelain Brooches

Two antique silver brooches one of good butterfly form and the other set with porcelain. Appprox sizes 40 x 38 mm, 46 x 30 mm

Mid 19th century Carved cameo set silver gilt brooch depicting…

Venetian Allegory Cameo Brooch by De Daetano

Mid 19th century Carved cameo set silver gilt brooch depicting an allegory of Venice, signed to the reverse De Daetano. In a JW Strang Plymouth box, setting size 68 x 58 mm, weight 18.7 grams. tests as 14ct

Simpson and Jewel crest brooches marked Simpson to the gold…

Gold and Silver Simpson & Jewel Crest Brooches

Simpson and Jewel crest brooches marked Simpson to the gold colour spray and Jewel crest to the silver colour example

Opal triplet and gold stud earrings and group aslo includes…

Opal and Gold Earrings with Vintage Clips and Brooch

Opal triplet and gold stud earrings and group aslo includes early 20th century rose gilt metal and foil back ear clips and a silver Paua shell set silver bird brooch . The Opal triplets are marked 585 to the settings only, size 5 x 6 mm

Mid century Chinese lapis and silver filigree brooch. Marked…

Chinese Silver Filigree Lapis Lazuli Brooch

Mid century Chinese lapis and silver filigree brooch. Marked Silver, lapis lazuli cabochon size 13.5 x 19 mm,

Antique Australian silver shield pendant and brooch. The…

Australian Silver Shield Pendant and Brooch Set

Antique Australian silver shield pendant and brooch. The pendant is marked Goldsmith hall coy. The brooch Stg silver

Victorian Scottish Cairngorm and silver brooch unmarked,…

Victorian Cairngorm Brooch with Citrine Stone

Victorian Scottish Cairngorm and silver brooch unmarked, diameter 50 mm, citrine 15 mm diameter. Some loss to the setting

Good antique smoky quartz and silver brooch set with marcasite…

Antique Smoky Quartz Silver Brooch with Marcasite - 925 Marked

Good antique smoky quartz and silver brooch set with marcasite and marked 925 makers, round cut quartz size 22 mm x 12.7 mm, weight 21.9 grams

Victorian diamond set silver and gold bow brooch also set with…

Victorian Bow Brooch with Turquoise and Restored Setting

Victorian diamond set silver and gold bow brooch also set with a turquoise cabochon, unmarked, weight 2.4 grams, size 18 x 25 mm. Missing diamonds, restored setting

Vintage Chinese turquoise and silver brooch marked silver,…

Chinese Turquoise Silver Brooch, Marked, 46mm

Vintage Chinese turquoise and silver brooch marked silver, length 46 mm

Danish sterling silver brooch marked Demark Sterling HS…

Danish Sterling Silver Brooch by Hermann Siersbol

Danish sterling silver brooch marked Demark Sterling HS (Hermann Siersbol), width 31 mm, weight 5 grams

Two Victorian cairngorm and silver brooches includes a one of…

Victorian Cairngorm Silver Brooches - Celtic Knot & Dirk Form

Two Victorian cairngorm and silver brooches includes a one of 'celtic' knot form and a dirk form piece (showing some movement to the setting, width 41 mm width, length 55 mm

Paua shell and silver butterfly brooch marked STG Sil, length 4…

Paua Shell Butterfly Brooch with STG Sil Marking

Paua shell and silver butterfly brooch marked STG Sil, length 4 cm

Antique rose cut diamond bird brooch set in silver with a gold…

Antique Diamond Bird Brooch with Ruby Eye

Antique rose cut diamond bird brooch set in silver with a gold back. Ruby set to the eye and one stone is a replacement spinel, length 47 mm

David Anderson silver and enamel butterfly brooch with a gilt…

David Anderson Butterfly Brooch

David Anderson silver and enamel butterfly brooch with a gilt body marked 925s Norway David Anderson, length 29 mm

Mikimoto pearl set silver brooch marked M S, weight 10 grams,…

Mikimoto Silver Pearl Brooch, 10g, 6cm

Mikimoto pearl set silver brooch marked M S, weight 10 grams, length 6 cm

Danish modernist silver leaf brooch marked 925 Denmark Hermann…

Danish Silver Leaf Brooch by Hermann Siersbol

Danish modernist silver leaf brooch marked 925 Denmark Hermann Siersbol, length 52 mm

Antique silver pictorial brooch, width 56 mm

Antique Silver Pictorial Brooch - 56mm Width

Antique silver pictorial brooch, width 56 mm

Antique Scottish cairngorm and silver brooch of basket hilt…

Scottish Cairngorm Sword Brooch

Antique Scottish cairngorm and silver brooch of basket hilt sword and sheild form. Unmarked, length 62 mm

Australian Arts & Crafts lapis and silver brooch by Rhoda Wager…

Rhoda Wager Lapis Silver Brooch, 1917-46

Australian Arts & Crafts lapis and silver brooch by Rhoda Wager 1917-46, length 41 mm

Renaissance revival silver gilt brooch set with flat almandine…

Austro-Hungarian Renaissance Revival Garnet Brooch

Renaissance revival silver gilt brooch set with flat almandine garnets, quartz and pearls, length 7.5 cm. Likely late 19th century of Austro Hungarian origin.

Modernist silver gilt and boulder opal brooch as well as a…

Silver Gilt Opal Brooch and Pendant Set

Modernist silver gilt and boulder opal brooch as well as a silver gilt pendant, length 61 mm and 40 mm

Antique 9ct yellow gold brooch and a 9ct silver lined heart…

9ct Gold Brooch and Silver Locket with Missing Clasp

Antique 9ct yellow gold brooch and a 9ct silver lined heart locket, tag weight 1.2 gram missing the clasp

Antique silver pendant, fob chain and brooch the brooch needs a…

Antique Silver Pendant, Fob Chain, and Brooch Set

Antique silver pendant, fob chain and brooch the brooch needs a new pin, chain length 34 cm

Two silver brooches, including a sword shaped one. One with no…

Sword & Pin Silver Brooch Set - 4.4g

Two silver brooches, including a sword shaped one. One with no pin (hallmarked). Weight 4.4grams

A Georg Jensen dolphin brooch, sterling silver. #317. Weight 5.…

Georg Jensen Dolphin Brooch, Sterling Silver #317

A Georg Jensen dolphin brooch, sterling silver. #317. Weight 5.2grams.

A David Andersen brooch, sea horse shaped, enamel on sterling…

Enamel Sea Horse Brooch by David Andersen

A David Andersen brooch, sea horse shaped, enamel on sterling silver. Weight 11.6grams.

An antique George IV silver coin, depicting St George and the…

Enamel-enhanced St. George silver coin brooch

An antique George IV silver coin, depicting St George and the dragon enhanced with enamel, converted into a brooch. Weight 25.7grams.

A Scottish type brooch, set with banded agate, on silver (laser…

Scottish Agate Brooch on Silver

A Scottish type brooch, set with banded agate, on silver (laser tested). Weight 18.4grams.

A sterling silver brooch, set with a rough amethyst crystal.…

Rough Amethyst Sterling Silver Brooch

A sterling silver brooch, set with a rough amethyst crystal. Weight 21.8grams.

Three brooches, two silver ones set with pearls and a metal one…

Three Pearl Brooches: Silver and Metal with Imitation Pearl

Three brooches, two silver ones set with pearls and a metal one with an imitation pearl. Weight 6.7grams

A shell cameo brooch, set in standard silver. Weight 7.7grams

Shell Cameo Brooch in Silver Setting - 7.7g

A shell cameo brooch, set in standard silver. Weight 7.7grams

A carved brooch, shaped as a fish, light green jade, with…

Green Jade Fish Brooch with Emerald Eyes

A carved brooch, shaped as a fish, light green jade, with emerald eyes, on sterling silver. Weight 6.5grams.

A silver brooch, mounted with an amethyst. Weight 13.6grams.

Amethyst-mounted Silver Brooch, 13.6g

A silver brooch, mounted with an amethyst. Weight 13.6grams.

Two enamel pieces of jewellery, a bar brooch and a necklace,…

Swallow Bird Enamel Jewelry Set on Silver

Two enamel pieces of jewellery, a bar brooch and a necklace, swallow birds on silver. Weight 8.5grams.

A Victorian silver brooch, enhanced with 14ct gold. Old…

Victorian mourning brooch with gold accents

A Victorian silver brooch, enhanced with 14ct gold. Old mourning brooch, with fob and pendant attachment. Weight 7.9grams.

A bar brooch, featuring a synthetic stone and marcasite on…

Marcasite Bar Brooch with Synthetic Stone, 1910

A bar brooch, featuring a synthetic stone and marcasite on silver. Circa 1910. Weight 8.4grams.

A kookaburra brooch, 9ct rose gold lined over sterling silver.…

Rose Gold Kookaburra Brooch

A kookaburra brooch, 9ct rose gold lined over sterling silver. Weight 2.9grams.

A Victorian brooch, with bead work and engraving, silver and…

Victorian Beaded Silver and Gold Brooch

A Victorian brooch, with bead work and engraving, silver and gold. Weight 5.3grams

A sodalite carved brooch, mounted on silver and metal. Length 6…

Sodalite Carved Brooch on Silver and Metal

A sodalite carved brooch, mounted on silver and metal. Length 6 cm. Weight 24.5grams.

An English sterling silver and enamel 'Australia' brooch, circa…

Sterling Silver 'Australia' Brooch with Enamel Detailing

An English sterling silver and enamel 'Australia' brooch, circa 1900, 3 cm diameter

Delightful sterling silver brooch, in the form of a cicada,…

Sterling Silver Cicada Brooch - 20g, 5cm

Delightful sterling silver brooch, in the form of a cicada, total weight 20gm, length 5 cm

Australian sterling silver brooch, industrial style, accented…

Industrial Faces Sterling Silver Brooch

Australian sterling silver brooch, industrial style, accented with three faces, 6 8.5 cm

Sterling silver Albert chain brooch, with small compass and…

Silver Albert Chain Brooch with Compass and Coin

Sterling silver Albert chain brooch, with small compass and coin, length 6.5 cm

Jade brooch and earrings manufactured in18ct white gold this…

Jade Brooch and Earrings Set in Gold and Silver

Jade brooch and earrings manufactured in18ct white gold this brooch is set with13 jade cabochon cut pieces. Total weight of the item 12.1 grams. Accompanied by a pair of sterling silver earrings set with two oval jade pieces. Weight:

Silver enamel brooch, depicting thistle flower decorated with…

Enamel Thistle Brooch with Marcasites

Silver enamel brooch, depicting thistle flower decorated with hand painted enamel and marcasites

A Scottish style sterling silver and citrine buckle brooch…

Scottish Style Sterling Silver Citrine Brooch with Inscription

A Scottish style sterling silver and citrine buckle brooch inscribed 'Dia Agus Ar Duthaigh' (God and country), made in Birmingham, circa 1886, 7.5 cm wide

Silver gilt Chinese dragon brooch set with a pearl and a ruby…

Sterling Chinese Dragon Brooch with Pearl and Ruby

Silver gilt Chinese dragon brooch set with a pearl and a ruby eye. Marked 925 Sterling, Length 58 mm, weight 15 grams

Chinese enamel and silver filigree hummingbird brooch / pendant,…

Chinese Enamel Hummingbird Brooch/Pendant, Marked Silver (18x41mm)

Chinese enamel and silver filigree hummingbird brooch / pendant, marked silver. Size 18 x 41 mm

Edwardian sterling silver lizard brooch set with paste. Marked…

Edwardian Lizard Brooch with Paste

Edwardian sterling silver lizard brooch set with paste. Marked English Import marks 1905. Length 30 mm

Handmade silver three piece jewellery set includes stud…

Red Gemstone Three Piece Handmade Jewellery Set

Handmade silver three piece jewellery set includes stud earrings, a quartz crystal set ring and a wooden and quartz crystal set brooch. All set with red gemstones. Brooch length 14 cm, ring size L, 22 x 30 mm