SINCONA BRITISH COLLECTION – PART 4. GREAT BRITAIN. GEORGE III. 1760-1820.
Proof 1/2 Guinea 1787, London. Fifth laureate head, spade shaped shield, plain edge. By Lewis Pingo. 4.79 g. Spink 3735. WR 130 (R). Bull 828 (R3). Fr. 362. Sehr selten / Very rare. Prachtvolle Erhaltung / Magnificent condition. NGC PF63 CAMEO.
(~€ 3'000/USD 3'225)
From Spink Numismatic Circular, London, September 1997, lot 4211.