
Hallmarks

Sverdlovsk Plant "Russian Gemstones" - …

Kyiv Jewelry and Watch Factory - "KYu3"…

Sverdlovsk Plant No. 10 of the "Russkiy…

Baku Jewelry Factory - "BYu7" - 1967

Kyiv Jewelry Factory - "KYu5" - 1965

Bronnitsky Jewelry Factory - "BF3" - 19…

Kyiv Jewelry Factory - "KYu7" - 1967

Kyiv Jewelry Factory - "KYu6" - 1956

Jewelry Workshop of Watch Repair Factor…

Kyiv Jewelry Factory - "KYu3" - 1963