This handsome mens watch is designed with a two-tone stainless steel case and bracelet. No battery change required because its powered by light energy, with a 6 month power reserve once fully charged. The gray dial features gold accents, three subdials, luminous hands and date display. The chronograph stopwatch feature measures up to 60 minutes in 1/5 second increments with split time measurement function. Brand: Pulsar Dial Color: Gray Strap: Two-tone stainless steel link Clasp: Push-button deployment Movement: Quartz Water Resistance: 100mm Case Width: 43.5mm Case Thickness: 12mm Bracelet Dimensions: 8.5 long, 20.2mm wide Model No.: PX5057 Special Features: Powered by light natural or artificial for a free and limitless power supply; stopwatch; 24-hour indicator; date display Jewelry photos are enlarged to show detail.