Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1119 
RPC I index 86
monogram
For a table of the Spanish countermarks, see here

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 108 Show 108 423 1
RPC I, 108 Show 108 431 1
RPC I, 108 Show 108 432 1