Caligula, AE22, Amphipolis, Macedonia. 8.75 g.

KAISAR GERMANIKOS QEOS SEBASTOS, Caligula on horseback 
riding right, right hand raised.
AMFIPOL, Europa riding on bull right, veil billowing 
around her head.

RPC 1637; BMC 85; Varbanov 3146; Moushmov 6050; AMNG 75; SNG Cop. 97.

With permission of Helios Numismatik auction 3, Lot 90, April 2009.