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The old hallmarks were as unique as today's logos, and disputes often arose when one company copied another's stamp. [citation needed] "The words "silver" and "sterling silver" describe a product that contains 92.5% pure silver. Silver products sometimes may be marked 925, which means that 925 parts per thousand are pure silver.
Sterling silver is an alloy composed by weight of 92.5% silver and 7.5% other metals, usually copper. The sterling silver standard has a minimum millesimal fineness of 925. Tiffany & Co. pitcher ( c. 1871 ) having paneled sides and repoussé design with shells, scrolls and flowers; top edge is repousse arrowhead leaf design
Look at the hallmarks. Research maker’s marks. Estimate its weight. Examine the prongs. ... Sterling silver with a 925 stamp is 92.5% silver. A 585 gold stamp means 14-karat gold.
Examples of British hallmarks for 925 silver These are shown in the top of the two example hallmarks. The bottom example shows the extra marks that can also be struck, the lion passant, indicating Sterling silver, the date mark (lowercase a for the year 2000), and in this example, the 'Millennium mark', which was only available for the years ...
The alloy is 95.84% pure silver and 4.16% copper or other metals. The Britannia standard was developed in Britain in 1697 to help prevent British sterling silver coins from being melted to make silver plate. It was obligatory in Britain between 1697 and 1720, when the sterling silver standard was restored. It became an optional standard ...
Roden Bros Ltd.'s mark included the word Sterling, followed by 925, an R and a lion passant. [2] In addition to silver hollowware and flatware, Roden Bros. Ltd. produced cut crystal and medals. In 1974 Roden Bros. Ltd. published the book, Rich Cut Glass with Clock House Publications in Peterborough, Ontario, which was a reprint of the 1917 ...