Passcode
This am when I put my watch on it tells me my passcode is incorrect. I haven’t changed it
Apple Watch Ultra
To unlock your iPhone, follow the steps described in the Apple article:
(< iOS 15.2) ->: If you forgot your iPhone passcode
If you forgot your iPhone passcode - Apple Support
(iOS 15.2 and newer) -> If you see an iPhone or iPad unavailable message or Security Lockout screen
If you see an iPhone or iPad unavailable message or Security Lockout screen - Apple Support