- 316L Surgical Grade Stainless Steel case - Military-grade Titanium Carbide gunmetal PVD hard coating Bead blast finish for extra durability - 43mm case width / 22mm Lug width - 51.5mm lug to lug length - 12mm case thickness - 200 meters water resistance - Swiss Ronda 515 movement (12H format) - Anti-shock movement mounting system - Curved sapphire with military-grade inner AR coating - Threaded solid 316L Stainless Steel case back - Threaded crown with double Viton® seals. - High tech Viton® gaskets - Nylon military-style strap with matched gunmetal PVD hardware - Matte black dial with X1 grade Super-Luminova 2-tone glow dial luminous - Premium, diamond-cut hands with X1 grade Super-luminova - MDV luminous technology on dial and hands - Lifetime free battery changes, seal cleaning, and pressure testing - Limited and numbered series of 500 worldwide - Two years limited warranty - Designed, assembled by hand, and fully tested in Ohio