Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1259 
GIC
palm branch with four leaves
egg-shaped 
6 mm long 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 3534 Show 3534 3 1
RPC I, 3857 Show 3857 29 1