Check your battery, silence your watch, choose a Focus, turn your Apple Watch Ultra into a flashlight, put your Apple Watch Ultra in Airplane Mode, and more in Control Center on Apple Watch Ultra.
Apple Watch Ultra User Guide - Apple Support
Use Control Center on Apple Watch - Apple Support
Use Low Power Mode on your Apple Watch - Apple Support
Contact emergency services with Apple Watch Ultra - Apple Support
Apple Watch Ultra Review: The Most Exciting Watch in Years - CNET
Apple Watch Ultra 2 Review: You'll Still Need to Keep Your iPhone Handy
Use Control Center on Apple Watch Ultra - Apple Support
Apple Watch Ultra User Guide - Apple Support
Use the buttons and screen on your Apple Watch - Apple Support
Start a workout on Apple Watch Ultra - Apple Support
Find misplaced devices with Apple Watch Ultra - Apple Support
Edit Control Center on your iPhone, iPad, and iPod touch - Apple Support
Adjust brightness, text size, sounds, and haptics on Apple Watch - Apple Support
Get started with Apple Watch Ultra - Apple Support
Use Calculator on Apple Watch Ultra - Apple Support