Countermark

https://rpc.ashmus.ox.ac.uk/countermark/427 
GIC 305
Capricorn r.
rectangular 
3 x 2 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 2392 Show 2392 9 1
RPC I, 2392 Show 2392 6 1
RPC I, 2392 Show 2392 7 1