watchOS 3.2.3 (build 14V5751a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2017-06-26T17:14:28Z. The update package is 38.21 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: eb1de1c1437aec392111131fa3d5990071c85b16.zip.