Chronograph Functions with 60 Second, 30 minute and 1/10 of a Second Subdials; Magnified Date Window Between 4:00 and 5:00 Blue Dial with Silver Tone and White Hands and Hour Markers; Luminous; Unidirectional Stainless Steel Bezel with Blue Top Ring; Flame Fusion Crystal; Stainless Steel Case and Bracelet Quartz Movement Case Diameter: 48mm Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving