An 18th century 18ct yellow gold pair case watch, key-wind verge movement No. 431 by Christopher moon, London, with rose-cut diamond end-stone; Roman numeral white enamel dial with subsidiary seconds dial; case R.P, London 1792; paper label of James Oatley, clock and Watchmaker, Sydney, 'Nb plate & rings, Chronometers and Timekeepers of all Sorts Carefully repaired on the short Notice'; an embroidered cover over the label. Diameter 52 mm. Total weight (all in) 139g (outer case 40g all in). (with key)