Watch Promaster Photovoltaic Waterproof SKY Khaki Silver [Citizen] Eco-Drive CA4664-60W Men's

[Pilot watch with a compact 40mm case size and metallic shine] Citizen PROMASTER is an authentic sports watch that combines functionality, durability, and safety. A compact model with a case diameter of 40mm while still being equipped with an aviation slide rule function. This is an attractive item with excellent visibility, operability, and luxurious shine. [Metallic luster] The edges of the subdials and indexes give a three-dimensional impression with mirror reflections. In addition, the case lugs and crown guard have large mirror surfaces, giving the entire watch a metallic luster. In addition to the aeronautical slide rule scale, the 1/5 second chronograph scale is also finely carved to create the precision typical of a pilot's watch. [People-friendly functions and performance] Equipped with a photovoltaic eco-drive, making it hassle-free. Converts a small amount of sunlight or light into electricity. Once fully charged, it will continue to operate for a long time even in the absence of light, so there is no need to regularly replace the batteries. Water resistant to 20 ATM, safe for water work and water sports. Convenient date and luminous (hands + index). [Product Details] Photovoltaic Eco Drive, Accuracy ±15 seconds/month, Photovoltaic generation: Approximately 9 months, Water resistant to 20 ATM, Sapphire glass (non-reflective coating), Case/Band: Stainless steel, Type 1 magnetic resistance, Luminous (hands + index), *Detailed operating instructions for the watch can also be found in the instruction manual on the manufacturer's website (model number: B620). [About charging] Eco-drive that uses light as energy. Once fully charged, it will last approximately 9 months. When you first start using it, we recommend fully charging it under sunlight. Also, when you take it off your wrist, you can store it in a place where it is easily exposed to light, so you can use it in your daily life without worrying about it stopping.