OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you're doing research.
| ✗ | Apple Watch (38mm) | watchOS 2.2.2 (13V604) | July 18, 2016 | 701 MiB | b038bc2d2d5c23addcdb203ad127d3e0c7a79008.zip |
| ✗ | Apple Watch (38mm) | watchOS 2.2.2 (13V601) | June 6, 2016 | 701 MiB | 9adcd2a9396b1384036a73d6873f057e9fe720f7.zip |
| ✗ | Apple Watch (42mm) | watchOS 2.2.2 (13V604) | July 18, 2016 | 702 MiB | 9ed4dffb9a7603918e7cfc5ac158b28e23abfe82.zip |
| ✗ | Apple Watch (42mm) | watchOS 2.2.2 (13V601) | June 6, 2016 | 702 MiB | b430b17f8e4133b851cdafb6974064107beb4e7d.zip |