Watch List notes:

Skythia, Olbia Æ21. Overstruck on ΘEOΠ magistrate type, circa 250-225 BC. Radiate, facing head of Helios / Conjoined foreparts of two horses; ΟΛ below. SNG Stancomb 421 (this coin); cf. SNG BM Black Sea 608; cf. SNG Moskau 1852-75; HGC 3.2, 1892. 6.18g, 21mm, 3h.

Good Fine. Overstruck.

From the William Stancomb Collection; this coin published in Sylloge Nummorum Graecorum, Great Britain, Volume XI, The William Stancomb Collection of Coins of the Black Sea Region (Oxford, 2000);
Acquired from 'Mossop', 1987.