
Hallmarks

Leningrad Jewelry and Watch Factory - "…

Artel "Metallist" - "AM6" - 1956

Leningrad Jewelry Factory - "LF6" - 1956

Artel "Promtekhsvyaz" - "AP6" - 1956

Artel - "MM6" - 1956

Artel "Krasnyy Chasovshchik" (Red Watch…

Artel "Auto" - "A6" - 1956-1958

Artel "Novy Trud" - "NT6" - 1956

Artel "Tartu Metall" - "T6" - 1956

Artel "Yukhendus" - "Yu6" - 1956