Great Britain
George III Counterstamped Bank Dollar ND (1797-1799) AU53 NGC, KM634. Displaying an oval bust of George III counterstamp (UNC Strong) on a Mexican 8 Reales 1794 Mo-FM of Charles IV (cf. KM109). Beautifully struck both on the host and in the counterstamp, the former quite bright with a still bold PLVS VLTRA on the banners, and the latter toned to a bright tiger's eye.
From the Engelen Collection of World Coinage
HID02901242017
Estimate: 600-800 USD