watchOS 4.3.2 (build 15U70) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-07-09T17:07:54Z. The update package is 1.12 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cff35c6e605e9001d4e071e561c8036cbfa738aa.zip.