watchOS 5.2 (build 16T5181f) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-01-24T18:07:36Z. The update package is 420.54 MB. This is a delta (partial) update that requires 5.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5a59af577f80460c74a6f7826a009cebb4c75c52.zip.