Citizen BL5614-59W Men's Silver Watch, Light-Powered Eco-Drive Chronograph, Waterproof, Green

[The Citizen Collection, Pursuing Basic Watch Performance and Design] This popular series, known for its metallic texture, has been updated with a trendy design. It's packed with features, including Eco-Drive, which never requires replacement, a convenient perpetual calendar, and 10-atmosphere water resistance for added protection. [A Chronograph with a Sporty Impression] The black tachymeter bezel, thick, chunky hands, large faceted indices, and a stepped faceplate ring create a sporty overall impression. The dial is a striking green. [Human-Friendly Features and Performance] The solar-powered Eco-Drive system is hassle-free. It converts even the slightest amount of sunlight or light into electricity. Once fully charged, it continues to function for long periods of time even in the dark, eliminating the need for periodic replacement. 10-atmosphere water resistance makes it safe to use while working with water. It also features a convenient date display and luminous hands and indices. [Product Details] Light-powered Eco-Drive, accuracy of ±15 seconds per month, approximately 1.5 years (when power save is activated), water resistance to 10 bar, crystal glass, case/band: stainless steel, luminous (hands and indexes). *Detailed instructions for using the watch can be found in the instruction manual on the manufacturer's website (model number: E821). [Charging Information] Eco-Drive uses light as its energy source. Once fully charged, it will run for approximately 1.5 years (when power save is activated). We recommend fully charging it in sunlight when first using it. Also, when you take it off your wrist, store it in a place where it is exposed to lighting or light, so you can use it without worrying about it stopping.