Watch List notes:

Alexander II (1855-1881), Pattern 2-Kopeks, 1863, Ekaterinburg, struck in Brussels, edge plain, 6h (Brekke 142; Bitkin 600), much mint colour, good extremely fine, very rare, in NGC holder, graded MS63 RB (Cert. 2760248-006)

provenance
New York Sale XXXI, 10 January 2013, lot 1286