
Hallmarks

Moscow Jewelry Factory - "MYu6" - 1956

Bronnitsy Jewelry and Art Factory - "B7…

Baku Jewelry Factory - "BYu6" - 1966

Bronnitsy Jewelry Factory - "BF1" - 1961

Bronnitsky Jewelry Factory - "BF3" - 19…

Baku Jewelry Factory - "BYu6" - 1956

Kharkiv Jewelry Factory - "KHYu6" - 1966

Bronnitsky Jewelry Factory - "B5" - 1965

Bronnitsy Jewelry and Art Factory - "1B…

Moscow Jewelry Factory - "Yu6" - 1966