Countermark

https://rpc.ashmus.ox.ac.uk/countermark/506 
GIC 386
branch, palm, between Ϲ | Π, or C | U
circular 
6 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 4967 Show 4967 7 1
RPC I, 4966 Show 4966 8 1
RPC I, 4966 Show 4966 9 1