Triton XVI, Lot: 1607. Estimate $500. Sold for $850. This amount does not include the buyer’s fee.

IRELAND. John. As Lord of Ireland, 1172-1199. AR Halfpenny (15mm, 0.74 g, 6h). Second (‘DOMinus’) coinage, group 1b. Dublin mint; Norman, moneyer. Struck circa 1190-1198. + IOHANNЄS DOm, facing diademed head / + NORMAN ON DWЄ, voided cross potent, with pellet-in-annulet in each quarter. Withers VI 4/d; D&F 36; SCBC 6205. EF, lightly toned.

Ex Classical Numismatic Auctions III (19 April 1988), lot 573.