Caligula, AE15 of Smyrna, Ionia. AD 37-41. 2.14 g.

GAION KAICARA, radiate head right, star behind head.
ZMYR-NAIwN, crab seen from above. 

RPC 2747; Klose XXVII 21; Hunter 197; Paris 2463.

Sold by Hauck & Auhäuser auction 19, lot 267, March 2006