Watch List notes:

BRITISH COINS, William I, the Conqueror, Silver Penny, PAXS type (1083-1086), Northampton mint, moneyer Sæwine, crowned facing bust, rev cross pattée, letters P A X S within annulet in each angle, + SEPIN. EO NHMTIII, 1.37g (N 850; S 1257). Very fine, lightly toned.

Estimate: £300-350