watchOS 6.0 (build 17R5566a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-08-15T17:16:53Z. The update package is 373.48 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: 1eb7fb4af55042d41dca7d12b61158e1fa65a820.zip.