Countermark

https://rpc.ashmus.ox.ac.uk/countermark/681 
GIC 552
ΝΕ
Nero 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 4074 Show 4074 2 1
RPC I, 4075 Show 4075 10 1
RPC I, 4075 Show 4075 2 1
Show 141