OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| ✓ | watchOS 6.3 (17U216) | January 26, 2021 | 1.4 GiB | 63caaac5296a888a56fbc8cd4676f96d48b315ca.zip |
| ✗ | watchOS 6.1.1 (17S5433b) | November 5, 2019 | 1.4 GiB | 2f15e55166c2c6abefadbc0e2bb26bd47948fbf4.zip |
| ✗ | watchOS 6.1 (17S5083a) | October 23, 2019 | 1.4 GiB | a6027c5354d8e92272531704b5df92a41646230d.zip |
| ✗ | watchOS 6.1 (17S5076a) | October 16, 2019 | 1.4 GiB | e14e25c8899e0129d580aa8a5d61630c0d10a56c.zip |
| ✗ | watchOS 6.1 (17S5068e) | October 10, 2019 | 1.4 GiB | 1df3e10d7811d75ac9e86d8d3bbd51f0337756fe.zip |
| ✗ | watchOS 6.1 (17S5059e) | October 2, 2019 | 1.4 GiB | ac580815ca9a25f7cc64a0f338cab9dc3a83dbdb.zip |
| ✗ | watchOS 6.0.1 (17R604) | September 30, 2019 | 1.4 GiB | 63019de9342b53d941d221fad18568db0451675e.zip |
| ✗ | watchOS 6.1 (17S5054e) | September 23, 2019 | 1.4 GiB | d33f782824047f94e49d4f9b6a77a0649728f2bf.zip |
| ✗ | watchOS 6.0 (17R575) | September 11, 2019 | 1.4 GiB | 9c48c777b757b186e6f81745c100b129500995db.zip |