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Amazon.com: Samsung Galaxy Watch (42mm),Heart Rate Monitor, Black (Bluetooth), SM-R810 : Electronics
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Amazon.com: Samsung Galaxy Watch 42mm SM-R810 Midnight Black - SM-R810NZKAXAR (Renewed) : Cell Phones & Accessories
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Restored Samsung Galaxy Watch (42mm) SM-R810X GPS Bluetooth Only Smartwatch (Refurbished) - Walmart.com
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Amazon.com: Samsung Galaxy Watch (42mm),Heart Rate Monitor, Black (Bluetooth), SM-R810 : Electronics
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