Watch List notes:

IRELAND. John. As Lord of Ireland, 1172-1199. AR Halfpenny (15mm, 0.71 g, 10h). Second ('DOMinus') coinage, group 1b. Waterford mint; Marc(us), moneyer. Struck circa 1190-1198. Facing diademed head / + MARC ON WΛTЄR, voided cross potent, annulet in each quarter. SCBC 6210. Toned. Near VF.