watchOS 5.2 (build 16T5225a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-03-18T17:13:39Z. The update package is 38.95 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: 75f9c2400705282c3c1776f1fc66fb2e3b96727c.zip.