IRELAND: James II, Pretender, 1689-1690, AE ½ crown, 1690 May, KM-101, S-6580B, "gun money" type, a lovely example! NGC graded MS62. The name "gun money" stems from the idea that they were minted from melted down guns. However, many other brass objects, such as church bells, were also used.
Estimate: 250- 350 USD