Just registered my SS Galaxy Watch SM-R800 that I have had for 5 years. Model and Serial in the watch matched what is on their website and the registration resolved it to
Amazon.com: Updated Charger Compatible with Samsung Galaxy Smart Watch 42mm 46mm, Replacement Charging Dock Cradle Only for Samsung Galaxy Smart Watch SM-R800 SM-R810 SM-R815 (NOT for Active Watch) : Cell Phones &
Amazon.com: Charger Compatible with Samsung Galaxy Watch 42mm/46mm, Upgraded Charging Cradle Dock for Galaxy Watch SM-R800/R810/R815 Smart Watch Charger (Not for Active), Black : Cell Phones & Accessories
Wireless Charger Charging Dock Fit for Samsung Galaxy Watch 42mm 46mm, Replacement Charging Cradle Stand Fit for Samsung Galaxy Smart Watch SM-R800 SM-R805 SM-R810 SM-R815 - Walmart.com
Amazon.com: Samsung Galaxy Watch (46mm) Silver (Bluetooth), SM-R800 International Version RENEWED : Electronics
SM-R800 | SM-R800NZSATGY | HK_EN
Samsung Galaxy Watch 46mm SM-R800 Bluetooth GPS Smartwatch Silver Grade A 8801643396480 | eBay
SM-R800 | SM-R800NZSATGY | HK_EN
SM-R800 | SM-R800NZSAPAK | Samsung Pakistan
Wireless Charger Charging Dock Fit for Samsung Galaxy Watch 42mm 46mm, Replacement Charging Cradle Stand Fit for Samsung Galaxy Smart Watch SM-R800 SM-R805 SM-R810 SM-R815 - Walmart.com
Samsung Galaxy Watch SM-R800 46mm Silver Case Classic Buckle Onyx Black -... 34722804653 | eBay