Invicta Men's 'Sea Base' Swiss Quartz Stainless Steel Casual Watch, Color:Two Tone (Model: 17997) Chronograph Functions with 60 Second, 30 minute and Day of the Week Sub dials; Date Window at 4:00; Stainless Steel Bezel with Grey Polyurethane Rim Blue Dial with Silver Tone and White Hands and Hour Markers; Luminous; Sapphire Crystal; Screw-Down Crown; Exhibition Case Back; Stainless Steel Case and Bracelet with Grey Polyurethane Center Links 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