watchOS 3.2.3 (build 14V5726a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2017-05-16T16:59:47Z. The update package is 234.55 MB. This is a delta (partial) update that requires 3.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 05f98f9dd6bdd77c73832a1a9bd57e4daf63414b.zip.