Countermark

https://rpc.ashmus.ox.ac.uk/countermark/589 
GIC 462 iii
star and date ΓΟϹ
rectangular 
9 x 6 mm 
AD 212. On reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC V.3, — (number not assigned), type ID 68282 Show 5206 1 5.3
RPC V.3, — (number not assigned), type ID 68304 Show 5212 3 5.3
RPC V.3, — (number not assigned), type ID 68304 Show 5212 6 5.3
RPC V.3, — (number not assigned), type ID 68291 Show 5222 3 5.3
RPC V.3, — (number not assigned), type ID 68248 Show 5228 4 5.3
RPC V.3, — (number not assigned), type ID 68298 Show 5230 3 5.3
RPC V.3, — (number not assigned), type ID 68300 Show 5238 1 5.3
RPC V.3, — (number not assigned), type ID 68300 Show 5238 2 5.3