Bosporan Kingdom. Rhescuporis V, with Constantine I. A.D. 314/5-341/2. BI stater (19 mm, 7.08 g, 12 h). Dated B.E. 621 (A.D. 324/5). Draped bust of Rhescuporis V right; wreath before / Laureate bust of Constantine I right; date (AK-X) across field. MacDonald 680/2. Fine, black patina.