William IV (1830-1837), 1831 Proof, in silver, w.w. on truncation, edge plain, 27.68g/6h (L & S 1; ESC 271; S 3833). Mark on rim, reverse edge nick and light scuff on neck, otherwise good extremely fine £4,000-5,000

Provenance: Glendining Auction, 10 July 1996, lot 267