Product Identifiers Brand Samsung MPN SMR850, SM-R850NZSAXAR UPC 0887276430690 Model Samsung Galaxy Watch3 eBay Product ID (ePID) 3040091486 Product Key Features Band Material Leather Case Material Stainless Steel Manufacturer Band Color Black Storage Capacity 8 GB Features Near Field Communication (NFC), Barometer, AMOLED Display, ECG Monitor, Accelerometer, Fitness Tracker, Water-Resistant, Wi-Fi Capable, Heart Rate Monitor, GPS, Wireless Charging, Ambient Light Sensor Band Color Black Series Samsung Galaxy Watch Case Size 41 mm Compatible Operating System Android, iOS - Apple Operating System Tizen Additional Product Features Model Number SM-R850 Connectivity Bluetooth Manufacturer Case Color Mystic Silver