watchOS 5.2 (build 16T5212e) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-03-04T18:10:45Z. The update package is 440.09 MB. This is a delta (partial) update that requires 5.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 50e937bd2531ea605810bd779dd3ff1976fe5162.zip.