Watch List notes:

RUSSIAN COINS. Catherine I, 1725-1727. 5 Kopecks 1276 (1726). 20.81 gm. Bit 255 (R2), B 12 (R ), Uzd-.A rare and much sought after date error. Very fine/extremely fine
Ex Baldwin's Auction No. 65, London, 4-5 May, 2010, lot 1965

Estimate: US$ 1,500