SPECIFICATIONS: Brand:Citizen Gender:Men Glass Type:Sapphire Case Material:DLC (Diamond Like Carbon) Coating Titanium Strap Material:Titanium DLC (Diamond Like Carbon) Coating Movement:Solar Powered Manufactured In:Made in Japan Features: Eco-Drive Technology (Recharged by any light source; Never Needs a Battery) Satellite Timekeeping System - Accurate Automatic global timekeeping via GPS Satellite Time Signal Reception Function Perpetual calendar (until February 28th 2100) Accuracy of +- 15 Seconds Per Month Power Reserve Indicator Calendar (Day & Date Display) 24 Hour Display 2 Years Eco-Drive Power Reserve Insufficient Charge Warning Overcharging Prevention Function Luminous Hands and Markers Display:Analog Dial Color:Black Case Width:48mm Case Depth:15mm Water Resistance:100m