Originally Posted by JHZR2
Interesting, I'll need to check mine...
They will self-update. My observation with Apple is that a failed or stalled download will start all over again. Multiple,failed downloads of an OS (iOS is now like 4.7GB to download) could possibly do it. Does she have anything else set up to sync?
I agree that failed update attempts may be the culprit here, since it appears to be happening at night. The watch will only update while on the dock and near the paired iphone. At least my wife's watch is like this.
I would try to update it manually.