watchOS 3.2.3 (build 14V6753) is an official Apple over-the-air update for the Apple Watch (42mm), released on 2017-07-19T17:00:52Z. The update package is 19.6 MB. This is a delta (partial) update that requires 3.2.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7e4c5a00379542f902c3fec156789c4d131a578b.zip.