Watch List notes:

BRITISH COINS, Charles II, Hammered Coinage, Silver Shilling, Third Issue, crowned bust left, value behind, initial mark crown both sides, beaded inner circle and mark of value both sides, rev long cross fourchée upon quartered shield of arms, 6.11g (ESC 1019 R; N 2764; S 3322). Flan somewhat irregular in shape, double struck slightly, bold fine, reverse better, toned.
from the David Sellwood collection

Estimate: £120-150