Watch Specification:Model: AD2118Movement: Japan NH35 automatic movmentCase: Material - 316L Stainless SteelGlass: sapphire crystal with AR coating.Luminous: No luminousCrown: Screw-down Crown Case Back: Screw-down Case Back, Brushed ProcessResistant: 10Bar=100 metersWatch Dimension:Case diameter:39 mm (without crown)Case length: 48mm( lug to lug)Case thickness: 14.5mm Lug width 20mmOur ServiceWarranty: 3 years Returns policy: Please check the website“Return / Exchange / Warranty Policy” Style: automatic watch, dive watch, luxury watch Package: watch, box, warranty card