A mahogany two day marine Chronometer, no. 7442, Swiss, Ulysse Nardin, circa 1960, silvered dial with subsidiary seconds and up/down dials, fusee movement with maintaining power, Earnshaw's spring detent escapement compensation balance and helical spring, the silvered alloy bowl gimbal-mounted in a brass bound mahogany case with handles and metal plaque, together with a padded mahogany travel case with leather strap case 19 cm square, Outer case 25.