Apple Watch Series 12 - 42mm - Grey

While an iPhone is required for initial setup, the cellular model allows you to perform many functions like calling and streaming independently afterward.

It is water-resistant up to 50 meters, making it suitable for pool or ocean swimming, though it should not be used for high-velocity water sports.

The watch provides up to 24 hours of battery life, depending on usage patterns and the frequency of cellular use.

The Readiness Score is a metric derived from your heart rate, HRV, and sleep data to help you understand how prepared your body is for physical activity.

Yes, the Series 12 supports fast charging, which is ideal for getting a quick power boost before or after your workout.

Ensure both Bluetooth and Wi-Fi are enabled on your iPhone, then restart both devices and try the pairing process again.

Disable background app refresh for non-essential apps and reduce the display brightness in the watch settings.

Verify that your cellular plan is active and that your watch is running the latest software update; ensure you are not in a cellular dead zone.