watchOS 4.3.2 (build 15U5069a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2018-06-25T17:13:04Z. The update package is 112.48 MB. This is a delta (partial) update that requires 4.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9b362b438440453a80c7390a476755d7a78121a3.zip.