Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1268 
GIC
uncertain head (of Apollo or Cleopatra?), r. in oval punch
oval 
6 x 5 mm 
two coins for Seleucia ith the cmk - one on the reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 4216 Show 4216 3 1
RPC I, 4216 Show 4216 4 1
RPC I, 4216 Show 4216 12 1
RPC I, 4216 Show 4216 13 1
RPC I, 4216 Show 4216 15 1
RPC I, 4216 Show 4216 17 1
RPC I, 4220 Show 4220 3 1
RPC I, 4219 Show 4219 10 1
RPC I, 4216 Show 4216 20 1
RPC I, 4220 Show 4220 5 1
RPC I, 4219 Show 4219 3 1
RPC I, 4324 Show 4324 11 1
RPC I, 4324 Show 4324 12 1