CASIO G-SHOCK Bluetooth Low Energy Wireless Technology Watch Color of Watch Is Blue But Has Hint Of Grey Model : GB-6900AA-2 Casio's "G-SHOCK+" application must be downloaded from the App Store Digital Dial Shock Resistant 200M Water Resistant LED Backlight World Time 35 time zones (100 cities + UTC) city code display, daylight saving on/off 5 Daily Alarms Hourly Time Signal Vibration Function Module 3407 Size & Weight : 53.2 x 50.0 x 17.7mm / 64g PreOwned With Tin Case $180 MSRP Limited