watchOS 5.2 (build 16T5222a) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-03-11T17:10:41Z. The update package is 471.35 MB. This is a delta (partial) update that requires 5.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e42144efc379bd271d3f54fe10e9aa4345c57b3b.zip.