Countermark

https://rpc.ashmus.ox.ac.uk/countermark/383 
GIC 260
Nike standing l. (on obverse or reverse)
oval 
8 x 6 mm 
Hierapolis-Castabala (Cilicia)
The cmk may refer to Macrinus' "Victoria Parthica", there also being coins issued by Macrinus with this reverse type. 
List of countermarks View on a map

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 5807 (temporary) Show 1284 8 4.3
RPC IV, 10242 (temporary) Show 1282 5 4.3
RPC IV, 4977 (temporary) Show 1283 12 4.3
RPC IV, 6180 (temporary) Show 1278 9 4.3
RPC IV, 5807 (temporary) Show 1284 11 4.3
RPC IV, 4976 (temporary) Show 1288 1 4.3
RPC IV, 4976 (temporary) Show 1288 2 4.3
RPC IV, 5807 (temporary) Show 1284 2 4.3
RPC IV, 10242 (temporary) Show 1282 4 4.3
RPC IV, 5807 (temporary) Show 1284 12 4.3
RPC IV, 6184 (temporary) Show 1285 1 4.3
RPC IV, 6180 (temporary) Show 1278 6 4.3
RPC IV, 6183 (temporary) Show 1289 7 4.3
RPC IV, 5807 (temporary) Show 1284 14 4.3
RPC IV, 10242 (temporary) Show 1282 3 4.3
Show 124
RPC IV, 5807 (temporary) Show 1284 16 4.3