Samsung Watch 46mm. Bluetooth and LTE version, silver with black strap.

Box, charger, straps, and manual included along with all its packaging.  The strap (both sizes) was never used, nor has the power supply (the charger base unit has)

https://www.samsung.com/hk_en/watches/galaxy-watch/galaxy-watch-46mm-silver-lte-sm-r805fzsatgy/