Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1080 
RPC I index 47
DD (sometimes D:D) in rectangular or oval punch
For a table of the Spanish countermarks, see here

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 254 Show 254 23 1
RPC I, 435 Show 435 7 1
RPC I, 439 Show 439 14 1
RPC I, 3 Show 3 42 1
RPC I, 6 Show 6 13 1
RPC I, 51 Show 51 106 1
RPC I, 51 Show 51 108 1
RPC I, 51 Show 51 109 1
RPC I, 51 Show 51 110 1
RPC I, 107 Show 107 58 1
RPC I, 108 Show 108 421 1
RPC I, 108 Show 108 434 1
RPC I, 108 Show 108 436 1
RPC I, 108 Show 108 440 1
RPC I, 129 Show 129 386 1
RPC I, 241 Show 241 68 1
RPC I, 241 Show 241 69 1
RPC I, 241 Show 241 70 1
RPC I, 253 Show 253 6 1
RPC I, 254 Show 254 24 1
RPC I, 257 Show 257 398 1
RPC I, 257 Show 257 398 1
RPC I, 257 Show 257 399 1
RPC I, 257 Show 257 400 1
RPC I, 322 Show 322 62 1
RPC I, 257 Show 257 404 1
RPC I, 257 Show 257 406 1
RPC I, 257 Show 257 58 1
RPC I, 257 Show 257 59 1
RPC I, 257 Show 257 60 1
RPC I, 257 Show 257 61 1
RPC I, 257 Show 257 62 1
RPC I, 202 Show 202 109 1
RPC I, 202 Show 202 21 1
RPC I, 202 Show 202 19 1
RPC I, 202 Show 202 94 1
RPC I, 3 Show 3 45 1