watchOS 4.3.2 (build 15U5069a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-06-25T17:13:03Z. The update package is 334.13 MB. This is a delta (partial) update that requires 4.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b30d73e886ad32e78d5cb98b1c40486f6cc38141.zip.