Countermark

https://rpc.ashmus.ox.ac.uk/countermark/671 
GIC 542
ΚΑΙ (on reverse)
rectangular 
6 x 3 mm 
On reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 1633 Show 1633 18 1
RPC I, 1633 Show 1633 13 1
RPC I, 1632 Show 1632 3 1
RPC I, 1632 Show 1632 7 1
RPC I, 1632 Show 1632 15 1
RPC I, 1632 Show 1632 16 1
RPC I, 1634 Show 1634 8 1
RPC I, 1634 Show 1634 11 1
RPC I, 1635 Show 1635 2 1
RPC I, 1635 Show 1635 3 1
RPC I, 1636 Show 1636 2 1
RPC I, 1636 Show 1636 7 1
RPC I, 1636 Show 1636 10 1
RPC I, 1636 Show 1636 11 1
RPC I, 1633 Show 1633 20 1
RPC I, 1633 Show 1633 21 1
RPC I, 1635 Show 1635 21 1
RPC I, 1635 Show 1635 22 1