Don't let your old Apple Watch go to waste just because you've upgraded to a new model. Your previous Apple Watch can still be incredibly useful even after you've moved on to a newer device. Depending on the model, it can still track your workouts, monitor your sleep, and perform a variety of other tasks. Instead of letting it collect dust, consider giving it a second life or trading it in for credit towards your next upgrade. There are two main options to consider: keeping your old Apple Watch as a secondary device or trading it in for a new one. Keeping it around can prove to be beneficial in your daily life, while trading it in may be a better option if you have no use for it. Regardless of your decision, there are several creative ways to make the most out of your "old" Apple Watch. While selling or trading in your Apple Watch are common choices, here are 9 unique ways to repurpose your old device: