Apple Watch Series 10
Using SOS function
You can use the SOS function on your Apple Watch to start an alarm signal and automatically call and send an SOS message to your SOS contacts.
Step 1 of 2
Press and hold the Side button.
Step 2 of 2
Press SOS and slide your finger right to make an emergency call. If you’ve set up emergency contacts and turned on sharing of information with emergency contacts, your emergency contacts will receive an SOS message with your location after the emergency call has ended.
You can also make an emergency call by holding the Side button until a countdown starts.