Ulysse Nardin Diver Deep Dive46 mm titanium case, screw down security crown, rotating unidirectional titanium bezel partially covered with rubber, sapphire crystal, blue dial, Caliber UN 320 self winding movement with date at 3 o'clock, front and back date corrector, small seconds counter at 5 o'clock, blue rubber strap with expandable element, folding buckle. Water resistant to 1000m.