Out of Box item, may require some assembly. See link for more details:

Size: 40mm

Note: Tested and turns on, this is just the watch face, doesn't include a charger or wristband, the watch color is starlight, see photo

https://www.walmart.com/ip/Apple-Watch-SE-GPS-40mm-Starlight-Aluminum-Case-with-Lake-Green-Sport-Loop/11471055514