Amazon.com: Compatible with Samsung Galaxy Watch 3 Case 45mm, Full Edge Case with Bezel Ring Protector Cover Case Frame for Galaxy Watch 3 SM-R840 (Black&White&Red&Blue&Green, Watch3 45mm) : Cell Phones & Accessories
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Samsung Galaxy Watch3 SM-R840 45mm Stainless Steel Case -Mystic Black #2 | eBay
Samsung Galaxy Watch 3 (GPS, 45MM) - Mystic Black Smartwatch with Leather Band SM-R840 - Certified A-Stock - Walmart.com
Best Buy: Samsung Galaxy Watch3 Titanium Smartwatch 45mm BT Mystic Black SM-R840NTKAXAR
Samsung Galaxy Watch3 variants and pricing leaked online - MSPoweruser