
Hallmarks

Tallinn Jewelry Factory - "T30" - 1960

Leningrad Plant "Russkiye Samotsvety" -…

Artel "Kibirshtis" - "PS6" - 1956

Edu Industrial Combine, Tartu - "T3" - …

Artel "Bytovik" - "BK" - 1956-1958

Jewelry Workshop No. 1 of the "Bytobslu…

Industrial Combine "Remtochmekh", Branc…

Jewelry Workshops of the "Darb's" Facto…

Artel "Pobeda" - "P0" - 1960

Moscow Jewelry Factory - "Yu6" - 1966