George III oval countermark, on a 1792 Charles IIII four reales, Madrid mint:
Obverse: CAROLUS IIII DEI G 1792 ; bust of Charles IIII facing right, with oval counterstamp containing bust of George III facing right.
Reverse: HISPANIARUM REX ; crowned arms, R over crowned M to left and 4 over MF to right.
Nicely toned with a gVF counterstamp.
S 3767.

Sold Oct 21