watchOS 6.0 (build 17R5556d) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-08-07T17:13:38Z. The update package is 774.58 MB. This is a delta (partial) update that requires 5.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b3dc044c57352895641c2617cd16130c25cd3e02.zip.