Countermark

https://rpc.ashmus.ox.ac.uk/countermark/393 
GIC 271
Zeus, seated l., holding patera and sceptre
oval 
7 x 5 mm 
On obverse. GIC has figure as Zeus(?) seated or standing, as the example were indistinct. The example on https://rpc.ashmus.ox.ac.uk/coin/199045 is seated as are certain others 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 1256 (temporary) Show 3141 9 4.2
RPC VI, 4412 (temporary) Show 4730 2 6
RPC VI, 4412 (temporary) Show 4730 1 6
RPC VI, 4418 (temporary) Show 4726 2 6
RPC VI, 4418 (temporary) Show 4726 1 6
RPC VI, 4417 (temporary) Show 4724 2 6
RPC VI, 4418 (temporary) Show 4726 4 6
RPC VI, 4416 (temporary) Show 4723 1 6
RPC V.2, — (number not assigned), type ID 65142 Show 4055 2 5.2
RPC V.2, — (number not assigned), type ID 65144 Show 4050 2 5.2
RPC V.2, — (number not assigned), type ID 65145 Show 4049 1 5.2
RPC V.2, — (number not assigned), type ID 65211 Show 4052 1 5.2
RPC V.2, — (number not assigned), type ID 65215 Show 4063 1 5.2
RPC V.2, — (number not assigned), type ID 65216 Show 4062 1 5.2
RPC V.2, — (number not assigned), type ID 65217 Show 4061 1 5.2
RPC V.2, — (number not assigned), type ID 65216 Show 4062 3 5.2
RPC V.2, — (number not assigned), type ID 65216 Show 4062 2 5.2
RPC V.2, — (number not assigned), type ID 65224 Show 4057 2 5.2
RPC V.2, — (number not assigned), type ID 65147 Show 4047 2 5.2
RPC V.2, — (number not assigned), type ID 65141 Show 4046 4 5.2
RPC V.2, — (number not assigned), type ID 65182 Show 4059 4 5.2
RPC VI, 30475 (temporary) Show 4725 1 6
RPC V.2, — (number not assigned), type ID 59231 Show 4048 1 5.2
RPC V.2, — (number not assigned), type ID 65212 Show 4051 2 5.2
RPC VI, 4417 (temporary) Show 4724 1 6
RPC V.2, — (number not assigned), type ID 65217 Show 4061 2 5.2