Watch List notes:

SINCONA BRITISH COLLECTION – PART 4. GREAT BRITAIN. CHARLES II. 1660-1685.
Shilling n. d. (1660-1662), London. First issue. Crowned bust, no inner circles. Mintmark "crown". 5.91 g. Spink 3308. Bull 273. Sehr selten / Very rare. Feine Patina / Nicely toned. NGC AU55.
(~€ 1'000/USD 1'075)

Finest certified by NGC.