Black [Citizen] AS1085-61E Men's Wristwatch, Light-Powered Eco-Drive, Radio-Controlled, Waterproof,

[Citizen Collection that pursues the basic performance and design of watches] A basic 3-hand radio-controlled watch with date. Equipped with Eco-Drive that does not require battery replacement, a convenient perpetual calendar, and 5 ATM water resistance to protect the watch, it is packed with functions. It is also recommended as a first watch. [Simple and easy-to-use design] The linear details give it a sporty impression. The dial features clean bar indexes and thick hands to ensure good visibility. [Citizen's radio-controlled watch keeps accurate time at all times] Equipped with Citizen's proprietary light-powered Eco-Drive technology, which eliminates the need for regular battery replacement, it is hassle-free. It receives standard radio waves transmitted from an atomic clock that is said to have an error of 1 second in 100,000 years, and automatically corrects the time and calendar anywhere in Japan. *You can also check the operation method from the instruction manual on the manufacturer's website (model number: H415). [Designed for long-term use] We have pursued improved durability with the desire for you to use it for a long time. It protects your precious watch from all kinds of situations with 5 ATM water resistance and durable sapphire glass. Convenient date and luminous hands. [Product Details] Eco-Drive radio-controlled watch, ±15 seconds/month (when not receiving signal), light-powered: approx. 2 years (when power save is activated), sapphire glass (anti-reflective coating), case/band: stainless steel, perpetual calendar, antimagnetic grade 1, luminous (hands)