watchOS 3.2.3 (build 14V5734a) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-05-30T16:58:02Z. The update package is 40.54 MB. This is a delta (partial) update that requires 3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9a7fe059dbe6b7e5b6c0e8cd41b0be95f592328d.zip.