https://martynpugh.co.uk/products-page/commissions-product/palladium-masters-badge-birmingham-assay-office/
Palladium Masters Badge, Birmingham Assay Office - Martyn Pugh - Goldsmith & Silversmith
Nov 16, 2016 - Constructed in Palladium, the Badge uses the pure and timeless form of the circle to combine in two layers, the atomic structure of Palladium; the testing...
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https://www.birmingham-jewellery-quarter.net/about/birmingham-assay-office/
Birmingham Assay Office | Jewellery Quarter Birmingham
The Birmingham Assay Office is one of four assay offices in the UK that tests and hallmarks precious metal items. Find out more!
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