Medical watch in gold with graduated pulse chronograph, case with unsigned snap-fastening back (not original), white enamel dial with Roman numerals and two counters, one minute track and 30-pulse graduation, signed ULYSSE NARDIN Locle et Genève and marked CHRONOGRAFO MÉDICAL, mechanical movement with crown winding, spiral balance and lever escapement, mechanism signed ULYSSE NARDIN Locle et Genève, and numbered 15655. Sold as is with no guarantee of function. Diameter: 51 mm Gross weight 115,8 g