watchOS 6.1 (build 17S5083a) is an official Apple over-the-air update for the Apple Watch Series 2 (42mm), released on 2019-10-23T17:10:24Z. The update package is 530.52 MB. This is a delta (partial) update that requires 6.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5bc695b0ffef87b31f27f708fc99d81388a4603d.zip.