Ulysse Nardin Marine Chronograph Watch

43mm 18K rose gold (5N) case, screw-down security crown crown, sapphire crystal, eggshell dial, Caliber UN-153 Self-winding movement with 30-minutes, 12-hours and small seconds registers, annual calendar backward/forward setting with months counter at 9 o'clock, date, rubber strap with titanium element, deployant buckle. Water resistant to 100m.