Ulysse Nardin Marine Chronograph Watch

43mm stainless steel case, screw-down security crown crown, sapphire crystal, blue 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, leather strap, folding buckle. Water resistant to 100m.