https://rpc.ashmus.ox.ac.uk/countermark/202 

GIC 81

laureate head r.

oval 

6 x 5 mm 

Uncertain (Uncertain)

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)