Movement: Miyota 9039 (automatic & manual wind, hacking second hand, 28,800 bph, 24 jewels, 42 hour power reserve, steel retainer) Case: 316L stainless steel, brushed w/polished accents, drilled lugs Case Width: 39 mm Case Thickness: 11.5 mm / 12.7 mm (w/domed crystal) Lug Width: 20 mm Lug to Lug: 47 mm Caseback: Screw down Dial: sunburst w/Superluminova C3 Crystal: Domed sapphire w/AR coating Water Resistance: 300 meters Crown: Signed, screw down Bezel: 120 click rotating, Superluminova C3 seated pip, Unique overhang design for easier grip. Bracelet: 316L stainless steel, flat & solid links, signed, double safety clasp, solid & fitted end links, screw pins.