watchOS 4.3.2 (build 15U5062a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm), released on 2018-06-13T17:08:31Z. The update package is 95.79 MB. This is a delta (partial) update that requires 4.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c2b1a63d340fa9085a97455511c4181e2c677707.zip.