Invicta Men's 'Pro Diver' Swiss Quartz Stainless Steel Watch, Color:Silver-Toned (Model: 20478) Imported Chronograph Functions with 60 Second, 30 Minute and Day of The Week Sub dials; Date Window at 4:00; Unidirectional Stainless Steel Bezel with Black and Blue Top Ring Black Dial with Silver Tone and White Hands and Arabic Numerals; Luminous; Exhibition Case Back; Flame Fusion Crystal; Stainless Steel Case and Bracelet 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