watchOS 3.2.3 (build 14V5734a) is an official Apple over-the-air update for the Apple Watch Series 1 (38mm), released on 2017-05-30T16:58:46Z. The update package is 43.48 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: c8ceff9092069022b07c6aa8c61b932bda340bb1.zip.