[Citizen] Watch Pro Master Photovoltaic Eco-drive Waterproof SKY Silver Silver CA4660-61A Men's

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[A pilot watch with an attractive 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 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 have mirror reflections that give a three-dimensional impression.In addition, the case's lugs and crown guard have wide 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 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 power 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), *Clock detailsYou can also check the operating instructions from 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.