watchOS 6.0.1 (build 17R605) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm), released on 2019-09-30T17:15:13Z. The update package is 795.82 MB. This is a delta (partial) update that requires 5.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8a0d51b0a7317569fa73786e9e7be1105be98a87.zip.