I just got the iPhone 18 Pro moving from the 13 Pro. I also, have the 42mm Watch series 3 (MTF32LL/A). I decided to setup the watch as new and not restore from backup. Now I cannot add any faces selected from the iPhone Watch App to the Watch itself.
Has anyone else run into a similar issue and if so how did you resolve it. I have tried setting the 'Swipe to Switch Watch Face' as well as setting to current from phone. Nothing works.