Watch List notes:

BRITISH COINS, Charles I, Silver Sixpence, group F/E, crowned bust left, value behind with inverted A for V error, initial mark triangle (1639-1640) both sides, rev long cross fourchée upon quartered shield of arms, 3.10g (Brooker 642/3; N 2246/5; S 2817/6). Weakly struck face, toned, about very fine / very fine and rare with inverted A in value.
ex Alfred Bole Collection, Sixpences (part I), DNW auction, 29 September 2010, lot 1598

Estimate: £150-200