
Hallmarks

Moscow Jewelry Plant - "MYu37" - 1967

Tashkent Jewelry Factory - "TYu7" - 1967

Jewelry Workshop of the Frunze Metal Go…

Jewelry Workshop "Metallobytizdeliy" - …

Moscow Jewelry Factory - "Yu7" - 1967

Jewelry Workshop No. 1 of the Alma-Ata …

Jewelry Workshop No. 3 of the Frunze Pl…

Jewelry Workshop No. 2 of the Frunze Me…

Jewelry Workshop of the Frunze Metal Go…

Jewelry Workshop No. 2 of the Frunze Pl…