Tbilisi Jewelry Factory - "TYu6" - 1966

Tbilisi Jewelry and Watch Factory - "TY…

Leningrad Plant "Russian Gemstones" - "…

Tashkent Jewelry and Watch Workshop - "…

Tbilisi Jewelry and Watch Factory - "TY…

Tashkent Jewelry Factory - "TYu8" - 1968

Tbilisi Jewelry Factory - "TYu4" - 1964

Tbilisi Jewelry Factory - "TYu6" - 1956

Tashkent Jewelry Factory - "TYu6" - 1966

Tbilisi Jewelry Factory - "TYu5" - 1965

Tbilisi Jewelry Factory - "TYu8" - 1968