Citizen Eco-Drive technology harnesses the power of light from any natural or artificial light source and converts it into energy which is stored in a rechargeable lithium-ion cell. It recharges continuously in any kind of light to run forever.

Eco-Drive Radio Controlled E660 Japanese Quartz Movement - 10 Month Power Reserve (3 years in Power Save Function) - Tachymeter with Pilot Slide Rule -Worldtimer Function - UTC time - Digital Display of Local and World Time - Chronograph - Atomic Clock Synchronisation.

46mm x 14mm Brushed Black IP 316L Stainless Steel Case - Scratch Resistant Sapphire Crystal - Screw Down Crown - Solid Caseback - Bi-Directional Rotating Bezel.

Blue Dial - Luminous Stainless Steel Hands and Hour Indexes - Date Window At 4 O'Clock - 3 Sub Dials.

24mm Lug Width Black Silicone Rubber Strap with Black IP 316L Stainless Steel Pin Buckle.

Water Resistant to 200 Meters 20ATM.

The Watch comes with the Correct Retail Packaging and 2 Years Watches and Crystals Warranty.