Watch List notes:

(x) Aethelstan (924/5-939), Penny, 1.45g, no mint name, Aethelfreth, + æÐelstn rex, legend begins at 8 o'clock, crowned and draped bust right breaking solid inner circle, rev. + æÐelfreÐ mon, small cross patée in soild inner circle (Blunt 310, and plate XIII = BMC 145 = SCBI (British Museum) 165 same dies; SCBI 18 (Norweb) 158 this coin; N.673; S.1094), about extremely fine, rare.
Provenance:
Glendining, 8 September 1993, lot 424
Norweb, part 1, Spink auction 45, 13 June 1985, lot 59, 'about extremely fine, very rare', £1,500
Lockett, part 1, Glendining, 6-9 June 1955, lot 558, 'extremely fine and rare', £17 to Spink
Estimate: £1,500 - £2,000