watchOS 4.3.2 (build 15U5053b) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-05-30T17:06:31Z. The update package is 114.91 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: 9e5dec6f621d8c3969ecf1a138a23c0f9bb6c1d9.zip.