Countermark

https://rpc.ashmus.ox.ac.uk/countermark/521 
GIC 399
club betweeen T and V
oval 
7 x 5 mm 
The club, as an attribute of Heracles/Melqart, was a natural emblem for the city. It is coubtful if GIC 399 was distinguished in date of purpose from GIC 15 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 8687 (temporary) Show 8538 1 6
RPC VI, 8625 (temporary) Show 8471 7 6
RPC VI, 8665 (temporary) Show 8516 4 6
RPC VI, 8681 (temporary) Show 8534 2 6
RPC VI, 8648 (temporary) Show 8499 5 6