IRELAND. Unusual error; IACOBVS in large letters. James II. 1685-1691. Æ gunmoney crown. 15.33 gm. 33 mm. Civil War Coinage 1689-91; overstruck on a 1689 gunmoney halfcrown (in addition to the king's name, part of undertype date also visible). 1690. The king on horseback left; IACOBVS II GRA MAG BRI FRA ET HIB REX (sic) / Central crown with British arms in cruciform around; ANO DOM above, 1690 below; CHRIS TO VICT ORE TRI VMPHO. S. 6578. Withers 36/35. Near Extremely Fine; attractive piece, lightly toned brass color, a fascinating and almost certainly unique error.