A mahogany two day marine chronometer, no. 7442, Swiss, Ulysse Nardin, circa 1960, che folding brass scales with instructions within a hinged mahogany case; together with two George III quill cutters, one with an ivory case the other with an ebony case, each with a blued-steel retractable blade (3) 13. 5 cm long; 10. 5 cm long Respectively