
Hallmarks

Lviv Jewelry Factory - "LV1" - 1961

Moscow Jewelry Factory - "MYu1" - 1961

Kharkiv Jewelry Factory - "KHYu1" - 1961

Bronnitsy Jewelry Factory - "BF1" - 1961

Kyiv Jewelry Factory - "KYu1" - 1961

Sinkovskaya Jewelry and Art Factory - "…

Artel "Sinkovsky Jeweler" - "S0" - 1960

Sverdlovsk Jewelry and Lapidary Factory…

Krasnoselskaya Jewelry Factory - "FK1" …

Sinkovskaya Jewelry and Art Factory - "…