
Hallmarks

Moscow Jewelry Factory - "MYu6" - 1956

Leningrad Jewelry and Watch Factory - "…

Moscow Jewelry Plant - "MYu37" - 1967

Yerevan Jewelry Plant - "EYu7" - 1967

Kyiv Jewelry Factory - "KYu5" - 1965

Moscow Jewelry Factory - "MYu0" - 1960

Yerevan Jewelry Plant - "EYu6" - 1966

Art Fund of the Armenian SSR Iso-Combin…

Kyiv Jewelry Factory - "KYu0" - 1960

Kharkiv Jewelry Factory - "KHYu6" - 1966