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 454.51 MB. This is a delta (partial) update that requires 5.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 19902cffeecd1e01fffed2f7c159bcbd3820c41b.zip.