Swiss Legend Men's 10125-05 Challenger Analog Display Swiss Quartz Black Watch Chronograph Functions with 60 Second, 30 Minute and Day of The Week Subdials; Date Window at 4:00 Red Dial with Silver Tone and White Hands, Hour Markers and Arabic Numerals; Luminous; Unidirectional Black Ion-Plated Stainless Steel Bezel; Tachymeter; Screw-Down Crown; Sapphitek Crystal; Stainless Steel Case; Black Silicone Strap Swiss-quartz Movement Case Diameter: 49mm Water Resistant To 660 Feet