Specs: M32 316L Stainless Steel with Titanium Carbide dark charcoal PVD hard coating. LUM-TEC MDV technology®. Japan Miyota OS20 quartz chronograph movement. black dial. 44mm width excluding crown./12mm thick. 24mm lug width. 316L Stainless steel case. Heavy duty quartz chronograph movement. Threaded caseback. Screw lock crown with double diamond sealing system. Sapphire crystal. Double side anti-reflective coating. 100 meters/330 ft. water resistance. LUM-TEC MDV technology®. 3 straps included: Leather strap with matched stitching and quick release changing system. 24/22 size. Custom molded anti static rubber strap. 24/22 size. 316L Stainless steel bracelet. 24/24 size. (matched finish) Extra springbars included for fitting other straps. Limited numbered series. 1 year limited warranty. Free lifetime battery replacement.