- Always-On Retina display
- Electrical and optical heart sensors
- International emergency calling1
- Aluminum or stainless steel case
- watchOS 6 with Activity trends...
- Always-On Retina display
- Electrical and optical heart sensors
- International emergency calling1
- Aluminum or stainless steel case
- watchOS 6 with Activity trends...
- Always-On Retina display
- Electrical and optical heart sensors
- International emergency calling1
- Aluminum or stainless steel case
- watchOS 6 with Activity trends...
- Always-On Retina display
- Electrical and optical heart sensors
- International emergency calling1
- Aluminum or stainless steel case
- watchOS 6 with Activity trends...