Watch List notes:

BRITISH COINS, Charles I, Silver Shilling, York mint (1643-1644), crowned bust left, value behind, initial mark lion (1643-1644) both sides, all within linear and fine beaded border, rev crowned quartered oval shield of arms with garnish, small EBOR below, flowers in legend, 6.22g (N 2319; S 2873). Obverse a little off-centre and some light surface marks, otherwise about very fine / good very fine, lightly toned.
from the David Sellwood collection

Estimate: £400-600