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The Encyclopedia of Horology

Glossary · Case & Dial

Import mark

An assay mark applied to foreign gold and silver cases on entry to a market.

Explanation

Import marks are assay marks struck on foreign gold and silver cases entering a market — Britain, for example, required imported watch cases to be assayed from 1842 and struck distinctive import marks from 1867 (revised in 1904–07), with marks (such as the 'F' shield) differing from domestic hallmarks. They date the import, which is usually close to but not always the same as the date of manufacture.

In the object catalogue

Catalogued objects whose own source record mentions “Import mark”. The quoted line shows where; it is the seller’s or museum’s wording, not independent verification.