Countermark

https://rpc.ashmus.ox.ac.uk/countermark/58 
GIC 51
radiate bust, r.
oval 
8.5 x 7.5 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 1072 (temporary) Show 1097 1 6
RPC VII.2, 607 Show 607 2 7.2