Huawei GT 3 42mm Watch (Huawei Watch GT 3 42mm Black) - Display Size: 1.32 inches AMOLED Colour Screen, Button: Power button + function button, upper button supports the rotatable crown, Speaker, Microphone, Connectivity: GPS Supported, Bluetooth Supported, Waterproof Level: 5 ATM water-resistant, Battery Life: 7 days, System Requirements: HarmonyOS 2 or later, Android 6.0 or later, iOS 9.0 or later, Color: Black