watchOS 5.0 (build 16R5283q) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-06-05T09:52:40Z. The update package is 571.19 MB. This is a delta (partial) update that requires 4.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0a47054642f334abb68a066fbf0c22f2ee2ca80f.zip.