Countermark

https://rpc.ashmus.ox.ac.uk/countermark/272 
GIC 145
male bust l.; on reverse
oval 
8.5 x 7 mm 
maybe from same group as GIC 146 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 1704 Show 1704 8 1
RPC I, 1709 Show 1709 3 1