Watch List notes:

Bithynian Kingdom. Prousias I Cholos. Silver Tetradrachm (16.90 g), ca. 230/28-182 BC. Ca. 210/200-182 BC. Diademed head of Prousias I right. Reverse: BAΣIΛEΩΣ ΠPYΣIOY, Zeus standing facing, head left, crowning name with wreath and holding scepter; in inner left field, thunderbolt above ME and monogram. RG 9; HGC 7, 614. Boldly struck and well centered. Cleaned at one time but now lightly toned. Porosity noted. Very Fine. Estimated Value $300 - UP
Peter Corcoran Collection, Ex Spink America (3 May 1995), 154.