Countermark

https://rpc.ashmus.ox.ac.uk/countermark/255 
GIC 127
laureate bust r.?
Spijkerman p.248, 14, 4a. no photo in GIC 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC III, 4092 Show 4092 12 3
RPC III, 4092 Show 4092 12 3