Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1614 
GIC 501
uncertain object and caduceus (?)
oval 
6 x 5 mm 
see also https://rpc.ashmus.ox.ac.uk/countermark/625 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 3868 Show 3868 36 1