Watch SpecificationModel: SD1994Movement: Japan NH34 GMT automatic movementCase material: 316L stainless steel Case back: 316L stainless steelBezel: 120 click unidirect rotational ceramic bezelWatch mirror: sapphire crystal with AR coating.Water resistance: 200m / 20 ATMLuminous: Swiss BGW9/C3/Orange lumeCrown: Screwdown CrownCase back: Screwback CaseWatch DimensionCase diameter: 42mm ( without crown)Case length: 45.8mm (lug to lug)Case thickness: 14mm Lug width: 22mm Our serviceWarranty: 3 years Returns policy: 30-day return and refund Style: automatic watch, dive watch, luxury watch Package: watch, box, warranty card, user manual