used Pre-owned Apple Watch Series 4 40mm Space Gray Aluminum Case with Black Sport Band, Size: 40 mm

Walmart - Kiss Electronics Inc

Brand (Apple) matches exactly, Case color (Space Gray) matches, Band type (Black Sport Band) matches, Overall form factor and design are identical, Digital crown and button placement match, Model series (Series 4) is a plausible match for the general appearance

Apple Watch Series 6 Aluminum Case

Walmart - Digi-Master

Apple Watch brand confirmed, Space Gray case color appears black, matching the frame, Black sport band type matches exactly, Rectangular form factor and design elements (digital crown, side button) match, Modern Apple Watch appearance consistent with Series 6, High priority retailer (Walmart) provides confidence boost (+0.05)

5 Series Apple Watch

Best Buy

Brand (Apple) matches exactly, Case color (Space Gray) matches, Band type (Sport Band) matches, Band color (black) matches, Overall modern Apple Watch design and form factor match