Watch List notes:

William the Conqueror (1066-87), Penny, PAXS type, Nottingham, Man, 1.34g, 12h, rev. + MANA ON SNOTI (SCBI [Mack] 20, 1439 this coin>P>; N.848-50; BMC VIII; S.1257), softly struck to peripheries, otherwise smoky gray tone, a pleasing very fine, rare.
Provenance
Commander R P Mack, Part 1, Spink-Glendining, 18 November 1975, lot 249
Purchased Spink, 1953 (with these tickets)
Estimate: £600 - £800