Not sure what size your Apple Watch is?

To make sure your new band fits correctly, find out your Apple Watch case size by following one of these methods:

1. Remove your Apple Watch and check the size on the back. 

Although it's a little small, you will be able to see its size written on the back of the watch.

2. Check the Watch App in your iPhone.
Follow these three simples steps to view your Apple Watch size:
   - Open the Watch app.
   - Press All Watches
    - You will be able to see your Apple Watch size