Casio G-Shock x G-SQUAD ft. Vibrant Sports Men Casual Sports Round 200m Water Resistant Watch GBA-900SM-1A3 GBA900SM GBA900 GBA-900 GBA-900SM Unleash your active side with vibrant G-SHOCK watches designed for fitness enthusiasts. Featuring bold colors, advanced features, and durable design, these timepieces are built to keep up with your dynamic lifestyle. Discover the perfect blend of style and functionality. Battery Life / Accuracy Approximately 2 years (+/-15 seconds per month) Crystal Mineral crystal Light Double LED light (auto light, super illuminator, selectable illumination duration, afterglow) Case & Band Material Resin case with resin band Water Resistance 200m / 20 bar Case Size Thickness: 16.6 mm Diameter: 48.9 mm Length: 51.3 mm Other Specifications Casio G-Shock x G-SQUAD ft. Vibrant Sports Shock resistant Mobile link (auto connection, wireless linking via Bluetooth) Dual time (home time swapping) 1/100-second stopwatch Countdown timer 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) Button operation tone on/off Power saving Low battery alert 12/24-hour format Hand shift feature Airplane mode Regular timekeeping (analog-digital display) User profile creation Lifelog calculation function (calorie and distance calculations based on step count)