watchOS 6.0 (build 17R5507l) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-06-17T17:11:03Z. The update package is 666.98 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: 3f00ac9387566b0389ab4a7ff2ebd3768f8303dc.zip.