Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1692 
GIC —
Ν (Greek) or N (Latin) in rectangular punch
rectangular 
6 x 4 mm 
Uncertain (Uncertain)
 
List of countermarks View on a map

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 4270 Show 4270 20 1