![My Development Apple Watch Series 1! This device doesn't run WatchOS, but an internal Apple testing operating system (called “SwitchBoard”) and it's serial number is invalid! : r/AppleWatch My Development Apple Watch Series 1! This device doesn't run WatchOS, but an internal Apple testing operating system (called “SwitchBoard”) and it's serial number is invalid! : r/AppleWatch](https://i.redd.it/yfqsdq60qa851.jpg)
My Development Apple Watch Series 1! This device doesn't run WatchOS, but an internal Apple testing operating system (called “SwitchBoard”) and it's serial number is invalid! : r/AppleWatch
Refurbished Apple Watch Series 3 GPS + Cellular, 38mm Space Gray Aluminum Case with Gray Sport Band - Apple
![Apple Watch Series 3 GPS 42mm Aluminum Case Silver Aluminum Smartwatch - (MQL02LL/A) for sale online | eBay Apple Watch Series 3 GPS 42mm Aluminum Case Silver Aluminum Smartwatch - (MQL02LL/A) for sale online | eBay](https://i.ebayimg.com/images/g/nRQAAOSwZSxfHskb/s-l640.jpg)