SmartWatch With Black Silicone Strap

eBay

Square/rectangular black watch face, Black silicone strap, Single button on the right side, No visible brand on product, matching source's lack of visible brand, Overall form factor, dimensions, and material texture are highly consistent

1pc Black Silicone Strap 2.05inch Full Touch Square Screen Smartwatch With Heart Rate Monitoring And Calls, Bluetooth Compatible With Android And IOS

Shein

Square/rectangular black watch face, Black silicone strap, Single button on the right side, No visible brand on product, matching source's lack of visible brand, Overall form factor, dimensions, and material texture are highly consistent, Screen appears dark/off, matching the source frame

Timex Iconnect

eBay - retail_king

Square/rectangular black watch face, Black silicone strap, Single button on the right side, Overall form factor and dimensions are consistent