watchOS 5.2 (build 16T5225a) is an official Apple over-the-air update for the Apple Watch Series 2 (38mm), released on 2019-03-18T17:13:24Z. The update package is 454.5 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: 97cd6014620b86727c58e9b42c069cf44d38d6a8.zip.