watchOS 3.2.3 (build 14V5751a) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2017-06-26T17:14:44Z. The update package is 74.01 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: f0a8c72952eb3351682aadc37e558ff841e0ac91.zip.