Watch List notes:

BRITISH COINS, William IV, Silver Sixpence, 1837, bare head right, rev crowned mark of value within wreath, edge milled (ESC 1680; S 3836), two small raised die flaws to obverse, extremely fine, lightly toned, Farthing, 1831, bare head right, date below, rev Britannia seated right with trident and shield, emblems in exergue (Peck 1466; S 3848), about extremely fine, toned with some lustre. (2)
from the David Sellwood collection

Estimate: £150-200