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The hallmark indicates the amount of precious metal in the alloy in parts per thousand (the millesimal fineness). In addition to indicating the town where the item was marked, a unique sponsor's or maker's mark identifies the item's origin and a date letter to represent the year of marking. Traditional hallmarks
A hallmark is punched into a section of a silver chain by a silversmith. A hallmark is an official mark or series of marks struck on items made of metal, mostly to certify the content of noble metals—such as platinum, gold, silver and in some nations, palladium. In a more general sense, the term hallmark is used to refer to any standard of ...
The anchor mark no longer indicates that an item was assayed in Birmingham. In July 2016 Birmingham Assay Office began striking its hallmark via a subsidiary in Mumbai, India. In 2018 the British Hallmarking Council announced that hallmarks struck overseas must be different from domestic hallmarks. Beginning in early 2019 a modified version of ...
Assay offices are institutions set up to assay (test the purity of) precious metals. This is often done to protect consumers from buying fake items. Upon successful completion of an assay (i.e. if the metallurgical content is found be equal or better than that claimed by the maker and it otherwise conforms to the prevailing law) the assay offices typically stamp a hallmark on the item to ...
The assay office marks - from left to right, London, Birmingham, Sheffield, and Edinburgh. The Edinburgh Assay Office is the last remaining Assay Office in Scotland and one of four which remain in the United Kingdom. The Edinburgh Assay Office traces its hallmarking history back to 1457 [1] when the first hallmarking act of Scotland was created ...
Another notable consequence of the act was the formation of the British Hallmarking Council (BHC). This council is responsible for advising the Secretary of State in matters of hallmarking, making certain the UK has acceptable hallmarking facilities, and overseeing the assay offices so they follow the legal hallmarking standards.
The sovereign is a British gold coin with a nominal value of one pound sterling (£1) and contains 0.2354 troy ounces (113.0 gr; 7.32 g) of pure gold.Struck since 1817, it was originally a circulating coin that was accepted in Britain and elsewhere in the world; it is now a bullion coin and is sometimes mounted in jewellery.
Hallmarks on British sterling.Left to right: Crown signifying city of Sheffield, lion passant, Letter n of a style dating piece to 1905, and maker's insignia for Walker & Hall. 1680 maker's mark on base of a candlestick, for Robert Cooper, London