Watch List notes:

British, House of Stuart. Charles I. 1625-1649. AR shilling (31 mm, 6.24 g, 11 h). Group E, type 4.1 var. Tower mint (London); mm: triangle, Struck 1639-1640. Crowned fifth ('Aberystwyth') bust left; XII (mark of value) to right / Coat-of-arms over cross moline. Sharp F5/2; cf. Brooker 530-4; North 2230/1; SCBC 2797. VF, toned, weakly struck in center, traces of luster.