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 Series 4 (44mm, LTE) | watchOS 5.0.1 (16R382) | September 27, 2018 | 1.4 GiB | 0a305805064c908b83bb47d1a91427a5b9eea1bb.zip |
| ✗ | Apple Watch Series 4 (40mm, LTE) | watchOS 5.0.1 (16R382) | September 27, 2018 | 1.4 GiB | 99031d4a77adb9ac161838ae793e6fc26efdf950.zip |
| ✗ | Apple Watch Series 4 (44mm) | watchOS 5.0.1 (16R382) | September 27, 2018 | 1.3 GiB | 9458d8e3c4b0893c9c65d35ef9ba4f359d3063a5.zip |
| ✗ | Apple Watch Series 4 (40mm) | watchOS 5.0.1 (16R382) | September 27, 2018 | 1.3 GiB | 15303a8ec977513e1a9543707eeb20d7df1db581.zip |
| ✗ | Apple Watch Series 3 (42mm) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | 04e02e947d10db9fec35b365e5380859000fd328.zip |
| ✗ | Apple Watch Series 3 (38mm) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | 264f0492da28ce0a462ea9110d01c30c15b6fdf0.zip |
| ✗ | Apple Watch Series 3 (42mm, LTE) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | c15ed5adfce3ba87fb6371fe7ce556915310c93d.zip |
| ✗ | Apple Watch Series 3 (38mm, LTE) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | bc46feb1744b9aac56a69e09f8c27dc73578c42e.zip |
| ✗ | Apple Watch Series 1 (42mm) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | beb9bc4f53887bc75975f2dd093325883d358f7e.zip |
| ✗ | Apple Watch Series 1 (38mm) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.2 GiB | ad95f0558cb5e53e259f49e85a861db30f02dab1.zip |
| ✗ | Apple Watch Series 2 (42mm) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | dd5f1c2b888d4ebe84707d9fedffced93b51dd68.zip |
| ✗ | Apple Watch Series 2 (38mm) | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.2 GiB | 06f4c3c4de8d12adb96776bafd9f2fa2a758268c.zip |