CREPHA Digital Urethane 5 ATM Water Men's Watch, Radio-Controlled Solar, Backlight, Strap, Resistance, Blue, FDM7864-BL

[No time adjustment required] Radio wave reception keeps the time accurate. There is no need to adjust the time, making it safe for exams, business trips, and train travel. Hybrid power supply: Solar (no storage function) and battery power prevents sudden battery failure. Reduces maintenance burden and ensures stable operation over a long period of time. [5 ATM Water Resistant] Designed to be water and sweat resistant, it can be used on rainy days, when washing your hands, or when sweating during sports. The urethane strap makes it suitable for outdoor activities and work sites. [High visibility] The EL backlight is visible at night, so you can check the time even when running at night or working in a dark place. [Lightweight] Although it is a multi-function device, it weighs less than 50g, so your arms won't get tired easily and it can be used for a wide range of purposes, from work to everyday use by children.