watchOS 5.0 (build 16R5360a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-08-24T17:13:52Z. The update package is 328.95 MB. This is a delta (partial) update that requires 5.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 802017d00a89b4c95b098b47742367438e9be624.zip.