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 334.24 MB. This is a delta (partial) update that requires 4.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8da216955e16d072811bbdc71342b38ebab1ff35.zip.