Citizen AS1080-65A Men's Light-Powered Eco-Drive Radio-Controlled Watch, Waterproof, Silver

[Citizen Collection: Pursuing Basic Performance and Design] This basic three-hand radio-controlled watch with a date display is packed with features, including Eco-Drive technology that eliminates the need for replacement, a convenient perpetual calendar, and 5-atmosphere water resistance for added protection. It's also recommended as a first watch. [Simple and Easy-to-Use Design] The linear details create a sporty impression. The dial features clean bar indexes and thick hands for easy readability. [Citizen Radio-Controlled Watches That Always Keep Accurate Time] Equipped with Citizen's proprietary light-powered Eco-Drive technology, which eliminates the need for periodic replacement, it's hassle-free. It receives standard radio waves transmitted from an atomic clock, which is said to have an error of only 1 second in 100,000 years, and automatically corrects the time and calendar anywhere in Japan. *Operation instructions can be found in the instruction manual on the manufacturer's website (model number: H415). [Designed for Longevity] We've pursued improved durability with the aim of ensuring your precious watch lasts a long time. Features include 5-atmosphere water resistance and durable sapphire crystal, protecting your precious watch from any condition. Convenient date display, luminous hands. [Product Details] Solar-powered Eco-Drive radio-controlled watch, ±15 seconds per month (when not receiving signals), solar power: approximately 2 years (when power save is activated), sapphire crystal (anti-reflective coating), case/band: stainless steel, perpetual calendar, magnetic resistance, luminous hands.