Watch List notes:

Russia - Polushka or ¼ Kopeck 1721, Copper, PETER I the Great 1689–1725 Crowned double-headed eagle. Rev. value and Arabic date.Brekke –; Diakov –.This type is only cited from the mint of Naberezhny and without the retrograde 7 (cf. Brekke 76A; Diakov 20). The error, irregular flan and overall style might indicate this to be a contemporary imitation.No mint mark. Date error 1271 (7 retrograde). 1.28 g. Extremely rare Very fine +