Use the Alarms app .
To turn the alarm on or off, tap its switch. Or tap the alarm time to set repeat, label, and snooze options.
Tip: To create an alarm that taps your wrist, but doesn’t make a sound,
Open the Alarms app Set up Sleep on Apple Watch.
Set the alarm on your iPhone.
Open the Apple Watch app on your iPhone.
Tap My Watch, tap Clock, then turn on Push Alerts from iPhone.
Your Apple Watch alerts you when an alarm goes off so you can snooze or dismiss the alarm. (You aren’t alerted on your iPhone when your Apple Watch alarms go off.)
Open the Settings app Set timers on Apple WatchPDF