James McCabe, Royal Exchange, a silver deck watch, hallmarked London 1816, the two piece hinged cases with heavy pendant and bow, the white enamel dial with black Roman numerals, gold spade hands and subsidiary seconds dial, fusee movement with Earnshaw chronometer escapement, compensated balance with segmented weights, engraved balance cock, diamond endstone and screw set jewelling, the outer case 62mm diameter, in a wooden three tier deck box