Apple Watch Series 12 - 42mm - Black

It is rated with WR50 water resistance, meaning it is suitable for swimming and shallow water activities, but not for high-velocity water sports or scuba diving.

Thanks to the fast-charging architecture, a 15-minute charge provides 12 hours of use, and it reaches a full charge significantly faster than previous models.

Yes, watchOS 27 supports a wide array of third-party apps that integrate directly with the Health app on your iPhone.

It synthesizes your biometric and sleep data to help you determine if your body is recovered enough for intense training or if you should prioritize rest.

The watch requires an iPhone for the initial setup and to manage many synchronization features, though it can function independently for basic tracking during workouts.

Yes, the Series 12 features Ceramic Shield 2 technology, which significantly improves protection against scratches and impacts compared to standard glass.

Ensure the band is snug against your wrist and check that Heart Rate monitoring is enabled in the watch settings.

Check for background app refresh settings or disable the Always-On display if battery conservation is prioritized.

Restart both devices, ensure Bluetooth is enabled on your iPhone, and update the iPhone iOS to the latest version.