watchOS 3.1.1 (build 14S5862d) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2016-10-31T19:50:31Z. The update package is 139.58 MB. This is a delta (partial) update that requires 3.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3bd73f69d8b2af8e76aac597fee44e42fbf9d148.zip.