Hello, I found this coin on the River Thames a few weeks ago and at first i thought it could be Roman but I was told today by the Museum of London (they haven't seen it - just by photos) that it could be a Spanish copper cob coin. Can anybody confirm that it is and give any more details. Any help very much appreciated. Andrew
Wow. I'd believe that had been in the river for centuries... or maybe a pair of millenia. Hard to tell what it is from those photos.
I see ...S III... on the bottom picture. That narrows it down to Philip(Philippvs) III or IIII. Probably III. Need size/weight to guess at denomination. It would probably benefit from a long soak in olive oil.
Does not appear to be cob ... it looks like it's bronze, not copper and it's not marked like a cob. It could be roman or medieval.
'Cob' is a specific type of Spanish coin, a crude silver/gold issue, generally struck at one of the New World mints. This is a 17th century Spanish bronze from one of the mints in Spain.
I see that as well. Very interesting history to be found in the Thames considering the conflicts going on between the two countries at the time.