Countermark

https://rpc.ashmus.ox.ac.uk/countermark/535 
GIC 413
grapes (on reverse)
circular 
4 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 2423 Show 2423 5 1
RPC I, 2417 Show 2417 1 1
RPC I, 2416 Show 2416 1 1