watchOS 3.1.1 (build 14S6883) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2016-12-05T17:59:48Z. The update package is 20.41 MB. This is a delta (partial) update that requires 3.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cb28b47489d71f4cf690d5f31ac20e573a4789bb.zip.