Date Mark. The year mark corresponds with the London Hallmark Office's mark A hallmark is the mark or marks stamped, impressed, or struck on gold, silver, or platinum which indicate fineness or karat (also called quality or purity marks).
1300 was the year when London sterling silver was first marked with the leopard's head. were struck on silver pieces - the leopard's head, the date letter and the maker's mark. Telephone: 01303 220 440 | email: info@