G-Shock GKF-017

The G-Shock G-7900A-4ER is a robust unisex digital watch designed for demanding environments, featuring a 50 mm wide and 18 mm deep resin case, a black dial, and a vibrant red resin strap with a buckle. It is waterproof up to 200 meters and shock-resistant for reliable performance under tough conditions. The watch operates effectively at temperatures down to -20 °C, powered by a battery with an approximate two-year lifespan. Key features include two independent chronographs for measuring up to 1000 hours in 1/100-second increments for elapsed, split, and final times, a countdown timer adjustable up to 24 hours with automatic repeat, and a yacht timer with configurable start times from one to 10 minutes. Additional features include world time for multiple time zones, five daily alarms with a snooze function, a fully automatic calendar, 12/24-hour time display, moon data, and tide graph displays. The scratch-resistant mineral glass protects the display, while an automatic illumination feature activates when the watch is tilted towards the wearer, and an LED alarm indicator signals for alarms or timer alerts. This watch combines durability with comprehensive functionality, making it ideal for sports, outdoor activities, and everyday use.