Countermark

https://rpc.ashmus.ox.ac.uk/countermark/124 
GIC 8
Helios (?), radiate bust r.; on obverse
circular 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VII.1, 631 Show 631 6 7.1
RPC VII.1, 629.1 Show 629.1 5 7.1
RPC VII.1, 631 Show 631 14 7.1
RPC VII.1, 631 Show 631 10 7.1
RPC IX, 778 Show 778 1 9