Great Britain
William IV bronzed Proof Penny 1831 PR66 PCGS, Royal mint, KM707, S-3845, Peck-1457. No initials on truncation, coin rotation. From the George IV coronation coin set. Reddish-brown patina, with bold devices and deeply mirrored fields. A resplendent Proof example with superb eye-appeal. None have been certified finer.
HID02901242017
Estimate: 4000-5000 USD