Watch List notes:

BRITISH COINS, James I, Silver Halfgroat, third coinage (1619-1625), crowned rose, initial mark lis (1623-1624) both sides, rev crowned thistle, no inner circle, TVEATVR VNITA DE 9., no stops apart from unusual termination, 0.89g (cf N 2127; S 2671). Toned, very fine, this reverse die not recorded even in the famous Lingford collection, who had one of the ultimate collections of coinage of King James I, so presumably extremely rare.

Estimate: £150-200