Antoninus Pius, AE of Tralleis, Lydia. ca. 139-144 AD. 20.86 g. 

TI AI KAICAR ANTWNEINOC, laureate, draped, cuirassed bust left.
EPI POPLIOU GRAM TRALIANWN, Io, veiled, as bride, in covered cart, 
drawn right by two humped bulls; behind the cart, Hermes, 
naked, standing facing, head left, holding palm over shoulder. 

RPC online 1593. BMC 141. 

With permission of Helios GmbH, Auction 5, June 2010, lot 879.