Watch List notes:

(Tsarist) Russia, Siberia, Catherine II 'Velikaya' (1762-1796), 2-Kopeks, 1773-KM, Kolyvan, edge plain, 11.48g, 12h (Brekke 434; Uzd. 4306; Diakov 293; Bitkin 1110), about very fine.
provenance
Stack's Coin Galleries, 28 April 2010, lot 1457
Estimate: £60 - £80