watchOS 3.2.3 (build 14V5751a) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2017-06-26T17:14:39Z. The update package is 33.64 MB. This is a delta (partial) update that requires 3.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d6676c1c99f247b46c3c195f65a648f007e9a1ec.zip.