Watch List notes:

GERMANY, Sachsen (Electorate and duchy). Ernst, with Albrecht and Wilhelm III. 1465-1482. AR Horngroschen (28mm, 2.82 g, 2h). Leizig mint; mm: six-pointed star. Dated (14)66. Coat-of-arms surmounted by elaborately crested helmet left / Coat-of-arms surmounted by elaborately crested helmet left. Levinson I-103a; Frey 111. Toned, edge splits, spot of doubling on reverse. VF.

From the W. R. K. Great Lakes Collection of Early Dated Coins.