Watch List notes:

Kings of All England. Aethelstan (924-939), Silver Penny. York Mint. Type IV. Small cross in center, legend around, +AEDEL STAN REX. Rev. Moneyer, Regnald. Tower over moneyer's name, EB O R / ΛC ΛC / REGNAID / MON, weight 1.52g (S.1101). Toned. Not in holder, with NGC Photo Certificate graded AU 55. Rare. Estimated Value $3,000 - UP
NGC Certification 4930811-005.
The William Oldknow Collection.