Platinum
Hallmarks: 14
Claymo All-Russian Association of Kiev Airmen and Jewels - 1908-1927
НПClaymo, 7 January 1954-1958
875Claymo, 7 January 1954-1958
Claymo, 7 January 1954-1958
583Claymo, approved from 7 May 1958
Claymo, approved from 7 May 1958
583Claymo, approved from 7 May 1958.
Probile brand on articles of platinum, gold and silver approved by the Ministry of Finance of the USSR, 7 January 1954-1958 - Vilnius Inspection
Probile brand on platinum, gold and silver products approved by the USSR Ministry of Finance, 7 January 1954-1958 - Baku Inspection
875Probile label on products from platinum, palladium, gold and silver approved by the USSR Ministry of Finance since 7 May 1958.
950Sample "950"
МОСК.ПЛАТ.ЗАВ.The Moscow Platinum is the initials of MOSK.PLAT.ZAW.
МОСТОРГ ИЗГ.М.П.ЗThe Moscow Platinum is the initials of MOSTORG ISG. M.P.S.
МПЗThe Moscow Platinum is the initials of the IPP.