watchOS 3.1.1 (build 14S6879) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2016-11-28T20:06:59Z. The update package is 583.04 MB. This is a delta (partial) update that requires 2.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1deb13a58491b510651f9c689ef575d3ce59c697.zip.