watchOS 6.0 (build 17R5546f) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-07-30T17:09:22Z. The update package is 686.39 MB. This is a delta (partial) update that requires 5.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c40587695c50e72711311063a6f8a5c769feafcf.zip.