Above: The latest version of the Wristcam watch for the Apple Watch. Apple would like to place a built-in camera in the same location.
Illustration from Apple’s patent application
Another illustration from Apple’s patent application
Apple adds, “To perform one or more of these functions, the digital camera assembly can be directed toward a subject. The assembly could be connected to internal circuitry, such as the battery of the timepiece.
The patent application talks about putting the camera on a protrusion and the trick is finding a location where it can be placed without being a distraction for the Apple Watch user. As Apple writes, “For example, in implementations where a digital camera assembly is positioned within an internal cavity (e.g., camera cavity) of a protrusion, the digital camera assembly may extend from the housing, over a band slot, and away from a display, a battery, a circuit assembly, or sensors of the wearable electronic device.”