Hallmarks of Sinkovo

Hallmarks of Sinkovo: 6 records in the reference, dated between 1956 and 1963. Most frequent: Синьковская ювелирно-художественная фабрика — 3, Артель "Синьковский ювелир" — 3. 2 different makers and works are named. Every entry carries an image of the mark, its letters, the years it was in use and the shape of the shield. A city mark was struck by the assay office of the town where the item was tested, next to the maker’s initials and the fineness mark. This combination is what ties a silver or gold object to a place and a date.