Watch List notes:

Greece, Otho (1832-62), drachmi 1851, Vienna mint, ΟΘΩΝ ΒΑΣΙΛΕΥΣ ΤΗΣ ΕΛΛΑΔΟΣ, older head left of new type, rev., crowned Greek arms with Bavarian centre shield standing on horizontal ledge, 1 ΔΡΑΧΜΗ and date in exergueo mintmark; (Divo 13; KM-35), virtually as struck and lightly toned, extremely rare thus, in NGC holder graded MS61 Ex Spink auction 5, 17 May 1979, lot 92.
(Estimate: 5000 - 7000 GBP)