Countermark

https://rpc.ashmus.ox.ac.uk/countermark/634 
GIC 507
uncertain (incuse trident head?)
incuse 
7 mm long x 7 mm wide 
Claudia Leucas (Syria)
no certainty applied at Laudia Leucas 
List of countermarks View on a map

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC V.3, — (number not assigned), type ID 68741 Show 4049 2 5.3