Sinope, Paphlagonia, AR hemidrachm, 15 mm, 2.94 g, ca. 400 BC, 

Head of the nymph Sinope left.
SI-NW to left and right of eagle standing facing, head left, P to right. 

Sear SG 3694; Dewing 2133; RecGen 30; SNG BM Black Sea 1496; SNG von Aulock 216. 

With permission of Leu Numismatik AG - Web Auction 2, Lot 192, Dec. 2017.
Starting Price: 50 CHF.