Privolzhskaya Jewelry Factory of the Ivanovo Regional Metalworking Industry - "PF2" - 1962

Leningrad Plant "Russian Gemstones" - "…

Industrial Combine "Iskra Oktyabrya" - …

Privolzhskaya Jewelry Factory. Main Dir…

Riga Jewelry and Watch Factory - "RYu5"…

Riga Jewelry and Watch Factory - "RYu3"…

Povolzhskaya Jewelry Factory of the Iva…

Tashkent Jewelry Factory - "TYu6" - 1966

Privolzhskaya Jewelry Factory of the Iv…

Klaipėda Art Combine "Dailė" - "KD2" - …

Artel "Kibirshtis" - "PS0" - 1960