watchOS 3.1.1 (build 14S5869b) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2016-11-07T17:48:22Z. The update package is 148.52 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: 2e20345bc15799941f93907856740bdbca257936.zip.