Amazon.com: [3 Front and 3 Back] Miimall Compatible Samsung Galaxy Watch 46mm Front Glass Screen Protectors and Back Sticker, Back Carbon Fiber Sticker + 9H Tempered Glass Protective for Galaxy Watch 46mm :
PanzerGlass™ Samsung Galaxy Watch 46mm
Amazon.com: Diruite 4-Pack for Samsung Galaxy Watch 46mm (2018) / Gear S3 Screen Protector Tempered Glass, [2.5D 9H Hardness] [Anti-Scratch] (DO NOT Fit for Galaxy Watch 4 Classic 46mm) : Cell Phones