Citizen Promaster Dive 200m Navy Urethane Blue Men's Watch, Waterproof, Boys' Size, Light-Powered Eco-Drive, Diver, Blue, Luminous, Unisex, Finish,

[A classic diver's watch now available in a boys' size with a case diameter of approximately 37mm] PROMASTER is a genuine sports watch that can withstand harsh environments. The basic diver series, waterproof to 200m, now comes in a boys' size with a case diameter of approximately 37mm. The perfect size, neither too big nor too small, fits both men and women with slim wrists. This model can also be enjoyed as a matching watch. [Sporty design perfect for everyday use] This authentic diver's watch meets ISO standards. It features luminous hands and indexes that are easy to read underwater or in dark places, and is magnetically resistant and durable. [Diver's features] It is packed with full-fledged features designed with safety in mind while diving, such as 200m water resistance, luminous hands and indexes that make the display easy to read underwater or in dark places, a unidirectional rotating bezel to prevent accidental operation, and a screw-lock crown. [User-friendly features and performance] The solar-powered Eco-Drive system converts even the slightest amount of sunlight or light into electricity. Once fully charged, it will continue to function for a long time even in dark places, so there's no need for regular battery changes. [Product Details] Solar-powered Eco-Drive, accuracy of ±15 seconds per month, approximately 6 months, 200m diving water resistance, crystal glass, case: stainless steel, band: urethane, magnetic resistance grade 1, luminous (hands + indexes), unidirectional rotating bezel, screw-lock crown. *Detailed instructions for using the watch can also be found in the instruction manual on the manufacturer's website (model number: E168).