Invicta Men's 6110 Reserve Chronograph Black Rubber Strap Watch Chronograph Functions with 60 Seconds, 30 Minute and 1/10 of a Second; Date Window at 4:00; Screw-Down Pushers and Crown Black Dial with Silver Tone and White Hands and Hour Markers; Luminous; Unidirectional Stainless Steel Bezel; Flame Fusion Crystal; Stainless Steel Case; Black Polyurethane Strap Swiss-quartz Movement Case Diameter: 54mm Water Resistant 200m (660ft):in General, Suitable for Professional Marine Activity and Serious Surface Water Sports, but not Diving