Watch List notes:

Paphlagonia, Sinope AR Tetradrachm. 3rd century BC. Head of female (Sinope-Tyche?) to right, wearing turreted crown / Apollo seated to left on omphalos, holding in left hand a kithara supported on his leg; ΣINΩΠEIΩN to left, A/M/T to right. SNG BM Black Sea 1509; SNG von Aulock 6861; HGC 7, 402; Prospero 430 = SNG Lockett 2667. 16.99g, 28mm, 12h.

Good Fine; test cuts to obverse and reverse. Very Rare.

Ex Roma Numismatics Ltd., E-LIVE Auction 1, 27 July 2018, lot 205;
From the inventory of a Swiss dealer.