HOW TO SET YOUR APPLE WATCH INTO DFU MODE
Connect your Watch with your MagicAWRT
Slide the magnetic holder into the frame of the Apple Watch and place it on the adapter. Make sure to put your Apple Watch on the connector specified for your model!
Hold Power & Crown
Hold the Power Button and the Crown for 10 seconds.
Make sure your Apple Watch stays connected to the MagicAWRT
While still holding the Crown, you can release now the Power button.
Keep the crown pressed until your Apple Watch shows up in iTunes :)
When entered DFU, you can start the booting process in MagicClock...