Invicta Men's 'Excursion' Swiss Quartz Stainless Steel and Silicone Casual Watch, Color:Grey (Model: 18561) Chronograph Functions with 60 Second, 30 minute and 1/10 of a Second, Day of the Week and Month Sub dials; Date Display on Inner Dial; Unidirectional Titanium Ion-Plated Stainless Steel Bezel Silver Dial with Silver Tone and Red Hands, Red and White Hour Markers; Luminous; Flame Fusion Crystal; Screw-Down Crown; Stainless Steel Case; Grey Silicone Strap Swiss-quartz Movement Case Diameter: 50mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving