watchOS 3.1.1 (build 14S5862d) is an official Apple over-the-air update for the Apple Watch Series 1 (42mm), released on 2016-10-31T19:50:47Z. The update package is 959.47 MB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 73b2ed8cbf066380b0b4a57f0b174550ca0e7322.zip.