Great Britain. Proof Sovereign, 1831. S.3829A; WR-262 (Rarity 6). William IV, 1830-1837. By William Wyon after Francis Chantrey's model/ reverse by Johann B. Merlen. Reeded edge. WW incuse on truncation without stops. Obverse; First bare head of king right. Reverse: Crowned garnished shield. Frosted details with good overall eye appeal. Extremely rare. PCGS graded Proof 62 Deep Cameo. WINGS. Estimate Value $8,000 - 10,000