Tralles, Lydia, AR Cistophoric tetradrachm. 155-145 BC. 27 mm, 12.53 g.

Cista mystica with serpent, within ivy wreath.
TRAL to left of bowcase between two coiled serpents, round
 shield in right field. 

SNG von Aulock 3248; Kayhan 1008; Pinder 146 corr ("star in circle"); Kleiner-Noe Series 19.

With permission of cgb.fr Mail Bid Sale 51, Lot 215, Nov. 2011.