Polupoltina 1808, St. Petersburg Mint, FG. 5.13 g. Russian Imperial Eagle with value and date. Rv. Imperial crown above inscription within wreath. Bitkin 82 (R3, this coin). Severin 2581. GM 6.2 (this coin). Von grösster Seltenheit / Of the highest rarity. 75 roubles according to Ilyin. NGC MS61. Prachtvolle Erhaltung / Magnificent condition.

From the SINCONA Russian Collection, auction SINCONA 12, Zurich, October 2013, lot 429 (price realized: CHF 1 Mio.).