ULYSSE NARDIN. A RARE 18K GOLD SINGLE BUTTON CHRONOGRAPH WRISTWATCH WITH PULSOMETER
SIGNED ULYSSE NARDIN, LOCLE & GENEVE, CASE NO. 376801, CIRCA 1925
Nickel-finished lever movement, bi-metallic compensation balance, white enamel dial, Breguet numerals, two subsidiary dials for constant seconds and 30 minute register, outer ring calibrated for pulsometer, circular case, chronograph button operated through the ball-form crown, hinged snap on back, case, dial and movement signed, 18k gold Ulysse Nardin buckle
35mm diam.