Countermark

https://rpc.ashmus.ox.ac.uk/countermark/586 
GIC 462
star and date (ΘΞϹ, ΑΟϹ, ΓΟϹ, or ΔΟϹ)
rectangular 
AD 208, 210, 212, 213 respectively. On reverse. As 462i, 462ii, 462iii, 462iv 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
Show 178