Ulysse Nardin Marine Chronometer Watch

43mm stainless steel case, screw-down security crown crown, sapphire crystal, Caliber UN-113 Self-winding movement with annual calendar correction backward and forward, power reserve indicator at 12 o'clock, month indicator at 6 o'clock counter combined with the small second, date, leather strap, folding buckle. Water resistant to 100m.