George III (1760-1820), Bank of England, MEXICO, Charles III, 2 Réales, 1786fm, Mexico City, obv. countermarked with head of George III in oval, 6.54g/12h (ESC 1894, this coin illustrated [—]; S –). Very fine and very rare £600-800

Provenance: Spink Auction 174, 30 June 2005, lot 157