Amazon.com: Compatible for Samsung Gear S3 Frontier/Classic Case Bezel Cover, Metal Bezel + TPU Protector Bumper Case, Also Fit for 2018 Released Galaxy Watch 46mm/NOT for 2021 Galaxy Watch 4 Classic 46mm :
Amazon.com: SAMSUNG Gear S3 Classic Smartwatch (Bluetooth), SM-R770NZSAXAR US Version with Warranty (Renewed) : Electronics
Amazon.com: SAMSUNG Gear S3 Classic Smartwatch (Bluetooth), SM-R770NZSAXAR – US Version with Warranty : Electronics
Amazon.com: Spigen Liquid Air Armor Designed for Samsung Galaxy Watch Case 46mm (2018) / Designed for Samsung Gear S3 Frontier Case (2017) / Smartwatch Case - Black : Cell Phones & Accessories