watchOS 6.0 (build 17R5546f) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-07-30T17:10:17Z. The update package is 693.36 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: ed5d93a4ff269c8d6d650ca72bced4054917a583.zip.