watchOS 3.2.3 (build 14V5744a) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2017-06-13T16:59:31Z. The update package is 29.72 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: 86c5121fd0255c31c19e61a19049e65164638a70.zip.