Watch List notes:

William IV (1830-37), proof Crown, 1831, bare head right, W.W. on truncation, rev. shield on mantle, plain edge, inverted die axis (ESC 271; S.3833), light hairlines on obverse, otherwise good extremely fine.

Baldwin's, 8 May 2002, lot 467
Spink Numismatic Circular, April 1987, no. 2308
Estimate: £10,000.00 - £12,000.00