Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray
Samsung Gear S3 - Wikipedia
Hands-On: The Samsung Gear S3 Smartwatch Classic And Frontier (Designed By The Guy Who Brought You The Titanic DNA Watch From Romain Jerome) - Hodinkee
WITHit Band Kit for Samsung Galaxy Watch 46mm, Gear S3, Gear S3 Frontier, and Fossil Sport Woven Black/Bluestone/Black 52374BBR - Best Buy
Samsung Gear S3 first impressions: A bigger, bolder smartwatch, but few apps - CNET
Samsung Galaxy Watch v Gear S3: The key differences between the smartwatches - Wareable