Swiss Legend Men's 'Trimix Diver 2.0' Swiss Quartz Stainless Steel Watch (Model: 13842-BB-01-YA) Chronograph functions with 60 second, 30 minute and day of the week subdials; date window at 4:00; unidirectional bezel Black dial with black and yellow hands and yellow Arabic numerals; luminous; sapphitek crystal; crown with screw-down protective cap; black ion-plated stainless steel case; black silicone strap Swiss-quartz Movement Case Diameter: 46mm Water Resistant 200m (660ft):in General, Suitable for Professional Marine Activity and Serious Surface Water Sports, but not Diving