watchOS 6.1.1 (build 17S5433b) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-11-05T18:17:30Z. The update package is 171.04 MB. This is a delta (partial) update that requires 6.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 403d9433ebe579136d6cf93d5e1e180b11d34cfe.zip.