Watch List notes:

BITHYNIA. Prusias ad Hypium. Antoninus Pius, 138-161. Assarion (Bronze, 18 mm, 3.50 g, 6 h). AY KAICAP ANTΩNIN Bare head of Antoninus Pius to right, with slight drapery on his left shoulder. Rev. ΠΡΟYϹΙΕΩΝ ΠΡΟϹ YΠΙΩ Hermes standing front, head to left, holding purse in his right hand and kerykeion in his left. RG -. RPC IV.1 online -, cf. 4839 (laureate). Apparently unpublished with this bust type. Patina stripped, otherwise, very fine.