Watch List notes:

RUSSIA. Nicholas I, 1825-1855. Platinum 12 Roubles 1831 СПБ, St-Petersburg. Obv. Crowned double headed eagle holding scepter and globe cruciger. Rev. 9 3ОΛ 68 ДОΛ ЧИСТОЙ УРАΛЬСКОЙ ПΛАТИНЫ. Value and date. Bitkin 40; KM 179; Fr. 158. PT. 41.31 g. 1463 ex. XF-AU light cleaning