1992 AD., Russia, Moscow mint, 1 Rouble, KM Y 311.

Russia, Moscow mint, 1992 AD.,
1 Rouble (19,5 mm / 3,27 g), brass clad steel, 3,25 g theor. mint weight, mintage ? , medal alignment ↑↑ (0°), plain edge,
Obv.: БАНК РОССИИ , Russian double-headed eagle.
Rev.: 1 / РУБЛЬ / M / 1992 , value flanked by sprigs above mint mark and date, die-break in the fields on both sides of value number 1.
KM Y 311 .

Year / Mint Mark / Mintage
1992 (no mintmark) ?
1992 Л (Leningrad/St.Petersburg mint, letter mintmark) ?
1992 М (Moscow mint, letter mintmark) ?
1992 (ЛМД in oval) (Leningrad/St.Petersburg mint, monogram mintmark) ?
1992 (ММД in oval) (Moscow mint, monogram mintmark) ?