Watch List notes:

SINCONA BRITISH COLLECTION. GREAT BRITAIN. HENRY VIII. 1509-1547.
Gold 1/2 Crown n. d. (1544-1547), Tower Mint. Third coinage. Mintmark "pellet in annulet". 1.49 g. Spink 2311. Fr. 172. Selten / Rare. NGC MS61.
(~€ 460/USD 550)

Second finest certified by NGC.