SPECIFICATIONS : Brand :Citizen Gender :Men Glass Type :Sapphire Case Material :Stainless Steel Strap Material:Stainless Steel Movement :Solar Powered Manufactured In:Made in Japan Features: Eco-Drive Technology (Recharged by any light source; Never Needs a Battery) Radio Can Be Activated on Demand or Automatically 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) Power Save Function 2 Years Eco-Drive Power Reserve Insufficient Charge Warning Overcharging Prevention Function Luminous Hands and Markers Display :Analog Dial Color :Blue Case Width :44mm Case Depth :10.3mm Weight :145g Water Resistance :100m