Triskeles Auctions, Sale 18, Los 76 Attica, Athens. Ca. 164-42 B.C. AR tetradrachm (29 mm, 16.81 g, 12 h). New Style coinage. 133/2 B.C. Polycharm..., Nikog..., and Protim..., magistrates. Helmeted head of Athena right / A-?E, owl standing right on amphora, head facing; across field, magistrates' names: ΠOΛY-XAP, NIKO, ?EMIΣ/TOKΛH; in eft field, winged keryk...