Watch List notes:

William III (1694-1702), Proof or Pattern Farthing, 1699, in silver, second issue, laureate and cuirassed bust right, rev. Britannia seated left, hand raised, date in legend, edge plain, 6.05g (BMC [Peck] 665; S-), tone overlying a highly lustrous if truncated flan, a bold extremely fine or better, but for minor flaw before chin.
provenance
Purchased Cooke, August 1997
Estimate: £300 - £400