Lot 1607. SINCONA BRITISH COLLECTION - PART 5. GREAT BRITAIN. WILLIAM IV. 1830-1837.  Half Sovereign 1837, London. Large size. Second bust, bare head. 3.97 g. Hill 413. Spink 3831. Fr. 385. Leicht berieben/ Slightly polished. NGC XF Details. (~€ 365/USD 395)