watchOS 6.0 (build 17R5556d) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-08-07T17:13:39Z. The update package is 690.07 MB. This is a delta (partial) update that requires 5.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7e43bdfaffbfde9c58b5013f269bcc26832c7ac3.zip.