This watch is NWT, comes with case and certificate of authenticity, as well as a warranty that expires 8/8/2024. For the most accurate information, I will now paste the description from the website. “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 13.5mm case thickness including domed sapphire crystal. 200 meters water resistance Swiss Ronda 515.24H movement (24H format) Anti-shock movement mounting system Curved sapphire with military grade inner AR coating Threaded solid 316L Stainless Steel caseback 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”