
Hallmarks

Moscow Jewelry Factory - "MYu38" - 1968

Moscow Jewelry Factory - "MYu6" - 1956

Moscow Jewelry Plant - "MYu35" - 1965

Moscow Jewelry Plant - "MYu37" - 1967

Moscow Jewelry Plant - "MYu34" - 1964

Moscow Jewelry Plant - "MYu32" - 1962

Moscow Jewelry Factory - "MYu0" - 1960

Moscow Jewelry Factory - "Yu7" - 1967

Moscow Jewelry Factory - "MYu31" - 1961

Moscow Jewelry Factory - "Yu6" - 1966