Watch List notes:

BITHYNIA, Juliopolis. Antoninus Pius. AD 138-161. Æ Chalkous (18mm, 2.77 g, 6h). Bareheaded, draped bust right / River-god Sagarios reclining left, holding branch; his elbow resting on urn from which water flows. RG 4; RPC IV.1 Online 4786; BMC 1. Green-brown earthen patina, roughness. Good Fine. Very rare, only three known to RPC, one in CoinArchives.

From the Dr. Michael Slavin Collection.