Poseidon seated right on rocks, holding aphlaston with right hand raised and trident with left hand; name of cities across fields; sometimes a control-mark below Poseidon`s arm on right.
Reverse script
Greek
Reverse lettering
ΒΥΖΑΝ
KAΛΧA (Translation: Byzantion Khalcedon)
Edge
Mint
Mintage
ND (300 BC - 200
BC) - Control-mark: ΔA - ND (300 BC - 200
BC) - No control-mark -