Watch List notes:

SINCONA BRITISH COLLECTION – PART 4. GREAT BRITAIN. CHARLES I. 1625-1649.
Unite of 20 Shillings n. d. (1625), Tower Mint under the King. Group A. Class I. Bust 1, in coronation robe, high double arched crown, elaborate garniture around shield. Mintmark "lis". 8.99 g. Spink 2685. Schneider coll. 112. Fr. 246. NGC AU55.
(~€ 1'500/USD 1'615)