Ask for a photo of the back of the watch. It lists the series (e.g., Series 9), case size (e.g., 45mm), and material (e.g., Aluminum vs. Stainless Steel).
Meet at a coffee shop or a "Safe Exchange Zone" (many police stations have these). buying apple watch on craigslist
You should actually try to pair the watch to your iPhone right then and there. It takes about 5-10 minutes, but it’s the only 100% guarantee that the watch isn't stolen or locked. Ask for a photo of the back of the watch
If the seller refuses to provide the serial number for a coverage check on Apple’s website, walk away. Meet at a coffee shop or a "Safe
When you turn the watch on, it should immediately show a screen asking you to bring an iPhone near it to start setup. If it asks for a passcode or shows a clock face, it’s still locked to the seller.
Meet somewhere with an outlet or bring a portable power bank to ensure the watch actually accepts a charge. 3. Red Flags to Watch For