watchOS 3.1.1 (build 14S5869b) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2016-11-07T17:48:11Z. The update package is 584.41 MB. This is a delta (partial) update that requires 2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 62292062ddbab422c8175bd9ad5086d461604590.zip.