Countermark

https://rpc.ashmus.ox.ac.uk/countermark/202 
GIC 81
laureate head r.
oval 
Since GIC 387 is Aphrodisian, GIC 81 may be also. It might be the same as GIC 80 (laureate head r. (Caracalla?) on coin of Carian Antioch) 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
Show 174