After popping the watch open, the Jimmy returns for some more heavy-duty prying.

Most of the components in the sensor assembly are held in place by Phillips screws or brackets, and a couple rivets. Riveting! Regardless of fastener, the components are stuck on non-removable flex cables, hampering repairs. Not to mention the sensor array itself which is heavily secured to the back cover.

All our hard work yields only one replaceable part on the back cover—the loudspeaker. At least we got something.