watchOS 3.2 (build 14V5249a) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2017-03-20T17:00:20Z. The update package is 28.17 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: c291ba83a8f961d514ba3c0e2ceaa03c5b6faf37.zip.