For sale: Huawei watch Condition: Used Huawei Watch GT (HUAWEI WATCH GT) model FTN-B19 is a classic smartwatch with GPS and a slim design. It features a 1.39-inch AMOLED color display and a long-lasting battery (up to 14 days of typical use). It is water-resistant (5ATM). Key Features and Specifications (FTN-B19): Screen: 1.39-inch AMOLED touchscreen, 454 x 454 pixel resolution. Battery: Lasts up to 14 days with typical use. Health Tracking: TruSeen 3.0 system for heart rate monitoring, sleep and activity tracking technologies. Resistance: Water-resistant up to 50 meters (5ATM). Compatibility: Works with Android 4.4 or later, and iOS 9.0 or later devices. Connectivity: Bluetooth, GPS. Charging: Magnetic charging base