SPECIFICATIONS : Brand:Citizen Gender:Men Glass Type :Sapphire Case Material:Titanium Duratect Treatment Strap Material:Titanium Duratect Treatment Movement :Solar Powered Manufactured In:Made in Japan Features: Eco-Drive Technology (Recharged by any light source; Never Needs a Battery) 1/20 Second Chronograph (Stopwatch) up to 60 Minutes Radio Can Be Activated on Demand or Automatically Indication of Radio Reception Level Radio Controlled in Europe; North America; Japan (East/West) & China Perpetual calendar (until February 28th 2100) Accuracy of +- 15 Seconds Per Month Daylight Savings Time Function Power Reserve Indicator Calendar (Date Display) 24 Hour Display Power Save Function 4 Years Eco-Drive Power Reserve Insufficient Charge Warning Overcharging Prevention Function Alarm Function Luminous Hands and Markers Display :Analog Dial Color :Black Case Width :46mm Case Depth :14mm Weight :99g Water Resistance :100m