watchOS 3.1.1 (build 14S5862d) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2016-10-31T19:50:30Z. The update package is 584.07 MB. This is a delta (partial) update that requires 2.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f4615a709139f3b03f87ea92339a5c9d2ee509d0.zip.