Samsung Galaxy Watch 1st generation, size 46mm Model: SM-R800 Bluetooth / Wi-Fi Super AMOLED screen Rotating bezel GPS + Heart rate sensor + Activity and sports tracking The watch is in very good condition, and the pictures show its condition. The strap is black leather on the outside and brown lining. Type: Samsung Galaxy Watch Size: 46mm Model: SM-R800 Connectivity: Bluetooth + Wi-Fi Screen: 1.3-inch Super AMOLED Resolution: 360 × 360 Storage: 4GB RAM: 0.75GB RAM GPS: Available Sensors: Heart rate, Gyroscope, Accelerometer, Barometer, and Ambient light Battery: 472mAh Weight: 63 grams Native OS: Tizen Bezel: Rotating Bezel Black leather on the outside and brown leather lining. The watch is in excellent, like-new condition.