Swiss Legend Men's 'Lionpulse' Quartz Stainless Steel and Silicone Watch, Color:Black (Model: 10616SM-BB-01-OA) Chronograph functions with 60 second, 30 minute and 1/10 of a second subdials; date window between 4:00 and 5:00 Black dial with black, orange and white hands and hour markers; luminous; sapphitek crystal; screw-down crown with black silicone rim; black ion-plated stainless steel case; black silicone strap Swiss-quartz Movement Case Diameter: 51mm Water Resistant 200m (660ft):in General, Suitable for Professional Marine Activity and Serious Surface Water Sports, but not Diving