watchOS 6.0 (build 17R5546f) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-07-30T17:09:24Z. The update package is 401.6 MB. This is a delta (partial) update that requires 6.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b0a4c0fd0feacc23f4c846bf276e54875c10c910.zip.