watchOS 5.2 (build 16T6225) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-03-27T22:04:33Z. The update package is 76.02 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: 2d59f64a4e0ca76dc2041b78920f5ed67a5ad7e0.zip.