Features: Resin Case Resin Strap Solar Powered Caliber: 5657 Mineral Crystal Black Dial Analog Digital Display Mobile Link (Wireless Linking Using Bluetooth) Shock Resistant Carbon Core Guard Structure Black Ion Plated Case Neobrite World Time 1/100-Second Stopwatch Countdown Timer 5 Daily Alarms Double Led Light Full Auto-Calendar Power Saving Battery Level Indicator Regular Timekeeping 12/24 Hours Display Luminous Hands Month, Day And Date Display Screwed Case Back Buckle Clasp 200m Water Resistance Approximate Case Diameter: 49.6mm Approximate Case Thickness: 12.9mm Approximate Lug Width : 28mm