Cellfeee via eBay offers the open-box Apple Watch Series 3 38mm GPS + Cellular Aluminum Smartwatch with Sport Band Space Gray or Silver for $249.99 with free shipping. That's $10 under last month's mention and $89 less than you'd pay for a factory-sealed one today. Note: No warranty information is provided. The item may have light hair marks and comes with a certified cable and power adapter.