Countermark

https://rpc.ashmus.ox.ac.uk/countermark/587 
GIC 462 i
star and date ΘΞϹ
rectangular 
9 x 6 mm 
AD 208. On reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC V.3, — (number not assigned), type ID 68274 Show 5224 1 5.3
RPC V.3, — (number not assigned), type ID 68316 Show 5212 1 5.3
RPC V.3, — (number not assigned), type ID 68277 Show 5232 1 5.3
RPC V.3, — (number not assigned), type ID 68277 Show 5232 2 5.3
RPC V.3, — (number not assigned), type ID 68249 Show 5227 6 5.3