watchOS 6.1 (build 17S5059e) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-10-02T17:09:46Z. The update package is 691.91 MB. This is a delta (partial) update that requires 5.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 650583ebad5c4f5e6ddacbbc771c759e02f5849a.zip.