G Shock GBA800UC 2A Bluetooth Blue Resin Mens Watch Data WatchCaseColour Champagne Finished with 50 metres of Finished with 50 metres of water resistance 0 DZ7421 Silver Mens Watch • 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