G Shock GBA800UC 2A Bluetooth Blue Resin Mens Watch Data WatchCaseColour Champagne With the ability to measure With the ability to measure distance using an accelerometer via Bluetooth and the option to monitor activity history through G Shock’s smartphone app with deep layer hardening • Smartphone Link (Wireless linking using Bluetooth®) • Step Count Log with five exercise intensity levels • Calorie calculation • Combinable timers • Stopwatch data log • Auto time adjustment four times a day • World Time for approximately 300 cities • Time swapping • Alarm • Simple time setting • Phone finder • Step counter • Stopwatch with Target Time alarm • Interval timer with up to five time • Hand shift feature • Super Illuminator • Case bezel material: Resin • Shock Resistant • Mineral Glass • 200 meter water resistance • Double LED light • Mobile link (Wireless linking using Bluetooth®) • Countdown timer • Hand shift • 5 daily alarms • Hourly time signal • Full auto calendar (to year 2099) • 12 24 hour format The good looking designs and utility colors of these models maximize coordination possibilities with both everyday fashions and training wear