
Hallmarks

Leningrad Jewelry and Watch Factory - "…

Moscow Jewelry Plant - "MYu36" - 1966

Moscow Jewelry Plant - "MYu32" - 1962

Yerevan Jewelry and Lapidary Factory - …

Baku Jewelry Factory - "BYu3" - 1963

Artel "Krasnoselsky Yuvelir" - "KYu6" -…

Moscow Jewelry Factory - "MYu2" - 1962

Kyiv Jewelry Factory - "KYu3" - 1963

Masalli Household Services Combine - "M…

Moscow Jewelry Factory - "MYu31" - 1961