Automatic Diver, Manual and automatic winding cpabilities, 21,600 vibrations per hour, Power reserve: approximately 41 hours, Uni-directional rotating elapsed timing bezel, LumiBrite hands and markers, SpecialEdition 23 jewels, Silicone strap, Screw-down crown and screw caseback, Magnified day/date calendar, Blue/green gradation dial, Caliber 4R35 43.2mm