watchOS 3.1.1 (build 14S5862d) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2016-10-31T19:50:42Z. The update package is 136.94 MB. This is a delta (partial) update that requires 3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fc3906aa48544b259bb2d0e7640d84076d3f6b7e.zip.