The watch offers a continuous display of the time as it has a touch screen and supports various displays that can be constantly updated. However, there is no specific mention of a "continuous clock display" in the traditional sense, where the time is permanently displayed without having to tap the clock. However, the watch will constantly display the current time as long as it is active.

Yes, you can display the heart rate (HR) of the chest strap with the Polar Ignite 2. The watch supports the connection with Polar chest straps and allows you to see the heart rate data directly on the watch display without having to look at your mobile.

The watch runs autonomously, independently of a smartphone.

Thank you very much for pointing this out. We will gladly forward this internally to the responsible department and hope that this will be adjusted in a timely manner.

Only as soon as you turn your wrist towards your face.

This watch has a 43 mm diameter. :) According to the reference of the product.