Amazon.com: Compatible with Samsung Galaxy Watch 3 45mm Band - Gear S3 Frontier & Classic Bands/ Galaxy Watch 46mm bands, 22mm Soft Silicone Replacement Black Bands Sports Straps Breathable Men and Women :
no Gaps Strap for samsung galaxy watch 46mm Gear S3 Frontier band correa for samsung Gear S3 Classic watchband pulseira bracelet|Watchbands| - AliExpress
One UI update rolls out for the Galaxy Watch, Gear S3, and Gear Sport - NotebookCheck.net News
Samsung Galaxy Watch 3, Galaxy Watch and Gear S3 receive new firmware updates - NotebookCheck.net News
Gear S3 Frontier vs Galaxy Watch3 - Technically it's a marginally thinner but smaller housing, narrower bezels, and weighs significantly less. It feels thinner than it looks, maybe due to the back
Gear S3 frontier 46mm smartwatch (Bluetooth), Dark Gray