James II, 1685-1688. Gunmoney Crown, 1690. Dublin Mint. Crown Struck Over The Lager Issue Halfcrown, Signs Of Doner Coin Visible.
 
Obv: Armoured King on horseback left, upright sword with flowing scarf, ground below, legend surrounding, IAC. II DEI. GRA. MAG. BRI. FRA. ET. HIB. REX. Rev: Crown at centre of crowned cruciform shields, legend across angles in two lines, ANO / DOM / 16 / 90, legend surrounding, CHRIS TO. VICT ORE. TRI VMPHO.
 
Reference: S. 6578.
 
A rich and attractive brown tone.