The brand is giving tough competition to Samsung Galaxy smartwatches.
This can work for both a camera flash and physiological sensing to get better lighting in the images.
If the Apple Watch gets a camera in the digital crown, it will likely get FaceTime support.
It looks like the camera will be only for photos or videos.
But if it gets support for FaceTime, then it can be the reason to use iPhones.
Since its just a patent, there are high chances of getting many changes in the watch.
