Countermark

https://rpc.ashmus.ox.ac.uk/countermark/272 
GIC 145
male bust l.
oval 
8 x 6 mm 
maybe from same group as GIC 146. On obverse or reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 1704 Show 1704 8 1
RPC I, 1709 Show 1709 3 1
RPC I, 1709 Show 1709 7 1