Casio G-Shock x GA-B001 Series ft. Emergency Rescue Men Casual Sports Round 200m Water Resistant Watch GA-B001CY-1A GAB001CY GAB001 GA-B001 GA-B001CY Make a statement with a bold, high-visibility timepiece featuring a striking black and yellow design inspired by emergency rescue and safety signs. Built to last with a 2-year battery life, shock resistance, and 200m water resistance, this rugged watch is perfect for the modern adventurer. Battery Life / Accuracy Approximately 2 years (+/-15 seconds per month) Crystal Mineral crystal Light Double LED backlight (super illuminator, selectable illumination duration, afterglow) Case & Band Material Carbon / resin case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 13.8 mm Diameter: 42.5 mm Length: 46.0 mm Other Specifications Casio G-Shock x GA-B001 Series ft. Emergency Rescue Shock resistant Carbon core guard structure Mobile link (wireless linking via Bluetooth) Auto time adjustment (approximately 300 world time cities) Easy watch setting (time & place) App information (phone finder) World time (38 time zones) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off Hand shift feature (hands move out of the way to provide an unobstructed view of digital display) 12/24-hour format Day/month display swapping Day display (days of the week selectable in six languages) Regular timekeeping (analog-digital display)