Countermark

https://rpc.ashmus.ox.ac.uk/countermark/693 
GIC 567
ΤΟΜ(I)
rectangular 
8 x 3 mm 
often with GIC 751 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
Show 64
Show 51
Show 52
Show 66
Show 69
Show 63
Show 171
Show 169
Show 168
Show 309
Show 216
Show 206
Show 77
Show 397
Show 396
Show 352
Show 455
Show 456
Show 176
Show 448
Show 452