Watch List notes:

WORLD COINS, GREAT BRITAIN, William IV, (1830-1837). Gold Proof Sovereign, 1831, by William Wyon after Francis Chantrey's model/ reverse by Johann B. Merlen. Reeded edge. WW incuse on truncation without stops. First bare head of king right. Rev. Crowned garnished shield. Frosted details with good overall eye appeal. (WR 262 (Rarity 6); S3829A). Extremely rare. PCGS graded Proof 62 Deep Cameo.

Estimate: $ 60,000