watchOS 3.1.1 (build 14S883) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2016-12-05T17:59:50Z. The update package is 960.26 MB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3c611d2395a06277e0548f84921f03d94c5bcc34.zip.