PAPHLAGONIA. Sinope. Circa 425-410 BC. Drachm (Silver, 15 mm, 5.99 g), Aeginetic standard. Head of a sea eagle to left; below, dolphin swimming to left. Rev. Quadripartite incuse square composed of two raised and two sunken squares; within one of the sunken squares, raised line between two pellets. HGC 7, 388. SNG BM Black Sea 1367 var. SNG von Aulock 6841 var. Struck from the same dies as the coin in the Kagan Collection, Nomos 33, 2024, 1233. A very rare variety with an eagle's head of the finest Classical style, similar to those from Olympia. Toned and with an impressively double-struck obverse, otherwise, extremely fine.