Watch List notes:

SINCONA BRITISH COLLECTION – PART 4. GREAT BRITAIN. GEORGE III. 1760-1820.
Guinea 1788, London. Fifth laureate head. Spade shaped shield. 8.36 g. Spink 3729. Bull 713. Fr. 356. Äusserst selten / Extremely rare. Interessanter Doppelschlag / Intriguing double strike. NGC AU50.
(~€ 1'500/USD 1'615)