
Hallmarks

Baku Jewelry and Watch Factory - "BYu4"…

Moscow Jewelry Factory - "MYu6" - 1956

Moscow Jewelry and Watch Factory - "MYu…

Moscow Jewelry and Watch Factory - "MYu…

Kyiv Jewelry and Watch Factory - "KYu4"…

Kharkiv Jewelry and Watch Factory - "KH…

Moscow Jewelry Plant - "MYu34" - 1964

Moscow Jewelry Factory - "MYu0" - 1960

Moscow Jewelry Factory - "MYu8" - 1958

Moscow Jewelry Factory - "MYu2" - 1962