watchOS 3.2.3 (build 14V5734a) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2017-05-30T16:58:59Z. The update package is 36.64 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: 4947f0c8497712d459914b6c1a244681566550c5.zip.