An 18ct. gold openfaced keyless lever pocket watch, Ed. Koehn, Geneve, No.76489, circa 1900, white enamel dial with Roman numerals, outer arabic five minutes and subsidiary seconds, signed Ed. Koehn, Geneve, similarly signed and numbered gilt bar movement with wolf's tooth winding and micrometer adjustment to the regulator, balance cock inscribed Pat,Feb,5,67, signed and numbered gold cuvette, engine turned case, diameter 47mm.