watchOS 2.2 (build 13V6144) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2016-03-21T18:57:46Z. The update package is 73.31 MB. This is a delta (partial) update that requires 2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9157d00b18c278985983e95cd7f533e587a7b9b4.zip.