![]() ![]() You are then directed to another page with more detailed information. This page helps you to make a start on reading the hallmarks in your watch case by identifying in which country it was assayed and hallmarked. In addition to the fineness, hallmarks show where and when an item was hallmarked, and under whose name it was submitted. The fineness of the metal is tested to make sure it meets legal requirements, and then it can be stamped with a hallmark. Other assay offices were later opened in centres where goldsmiths worked. ![]() Precious metal (gold and silver, and more recently platinum) objects have by law been tested and marked in England since at least the year 1300, and since 1478 had to be taken to Goldsmiths’ Hall in London, from which the term “hallmarking” originate. Not all marks on watch cases are hallmarks! For instance, a mark could be a be manufacturer’s trademark, and there are is no such thing as an American hallmark. A hallmark is a legally mandated mark applied by an independent testing authority that shows the fineness of precious metal gold, silver or platinum. This page is principally about hallmarking. Until 1927 they produced nearly five million watches.Copyright © David Boettcher 2006 - 2020 all rights reserved. Originally from Massachusetts they moved to Canton, Ohio, where they built a large factory in 1888. Which made movements and the Dueber Case Co. Result ed from a com binat ion of the Ham pden Wa tch C o. Hampden and Dueber-Hampden The HAMPD EN WAT CH CO. By this time sales had reached $1.5million and he had just incorporated the concern as the Dueber Watch Case & Manufacturing Company, with capital of $2million, amongst other named incorporators were John Daller, his father-in-law, and Col. Gibbs in “Dixie Clockmakers” 1885/6 were pivotal years for Dueber.
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