Amazon.com: Samsung Galaxy Watch (42mm) Black (Bluetooth), SM-R810 : Electronics
Amazon.com: SAMSUNG Galaxy Watch 4 Classic 42mm Smartwatch with ECG Monitor Tracker for Health, Fitness, Running, Sleep Cycles, GPS Fall Detection, Bluetooth, US Version, Black
Best Buy: Samsung Galaxy Watch Smartwatch 42mm Stainless Steel Midnight Black SM-R810NZKAXAR
Samsung Galaxy Watch smartwatch (42mm GPS Bluetooth Unlocked LTE) – Rose Gold (US Version with Warranty) SM-R815UZDAXAR | Fast Server Corp. www.srvfast.com
Samsung Galaxy Watch R810U Smartwatch 42mm Stainless Steel GPS Only - Very Good | eBay
SM-R810 | SM-R810NZKATGY | HK_EN
Samsung Galaxy Watch R810U Smartwatch 42mm Stainless Steel GPS Only - Very Good | eBay