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Gear Fit2 (Large) Black Wearables - SM-R3600DAAXAR | Samsung US
Amazon.com: Case Fit Samsung Galaxy Watch (46mm) /Gear S3 Frontier Protector Case, 3Pcs Soft TPU Shock-Proof Protective Bumper Sleeve Cover Case for Galaxy Watch (46mm) /Gear S3 Frontier (Black Blue White) :
Samsung Gear Fit 2 and Gear S3 get minor software updates - NotebookCheck.net News
Samsung Gear S3 Review | PCMag
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 :
For Samsung's Gear S3, size matters. And that's a problem - CNET