Samsung Galaxy Watch 42mm 4G Android Smartwatch, Midnight Black - GOOD B ref/ey/am About this product Product Identifiers Brand Samsung MPN SM-R815FZKABTU, SMR815 EAN 8801643398910 GTIN 8801643398910 Model Samsung Galaxy Watch eBay Product ID (ePID) 5034604619 Product Key Features Band Colour Black Network Unlocked Case Size 42 mm Operating System Tizen Storage Capacity 4 GB Features Touchscreen, Near Field Communication (NFC), Accelerometer, GPS, Heart Rate Monitor, Music Player Series Samsung Galaxy Watch Band Material Silicone Compatible Operating System Android