Sauromates II, King of Bosporos. AE33 "Double Denarius". AD 174-180. 15.32 g.

BACILEwC CAYROMATOY, diademed and draped bust right, crescent before head.
Herakles right, holding club, taming the mare of Diomedes, star and B below. 

SNG Stancomb 996 (this coin); Anokhin 610; MacDonald 539; Kurth Herakles 486. 

With permission of Roma Numismatics Ltd - E-Sale 69, Lot 146, April 2020