watchOS 5.2 (build 16T6225) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm), released on 2019-03-27T22:04:12Z. The update package is 143.51 MB. This is a delta (partial) update that requires 5.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 947eede7ac1cdc23949b54c2083d94033d786614.zip.