watchOS 3.2.3 (build 14V5734a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2017-05-30T16:58:37Z. The update package is 285.09 MB. This is a delta (partial) update that requires 3.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e65fdfae95dfa4b506397e24c5f18400402a291f.zip.