Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1352 
GIC
ΝΕΡⲰΝ (?) monogram
circular 
5 - 5.5 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 3722A Show 3722 1 1
RPC I, 3722A Show 3722 2 1
RPC I, 3722A Show 3722 3 1
RPC I, 3722B Show 3722 1 1