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 1 (42mm) | watchOS 3.1.1 (14S883) | December 5, 2016 | 959 MiB | 0ee724889b4f092b0d118030ac78eda4cf48e2e7.zip |
| ✗ | Apple Watch Series 1 (42mm) | watchOS 3.1.1 (14S5862d) | October 31, 2016 | 960 MiB | 73b2ed8cbf066380b0b4a57f0b174550ca0e7322.zip |
| ✗ | Apple Watch Series 1 (42mm) | watchOS 3.1.1 (14S5869b) | November 7, 2016 | 959 MiB | 81eb9eb20c39f50cde23ecd04a9cee956aeb48ed.zip |
| ✗ | Apple Watch Series 1 (42mm) | watchOS 3.1.1 (14S5875b) | November 15, 2016 | 958 MiB | 801ba13f47765697b9a47be724dde3e023ab1e29.zip |
| ✗ | Apple Watch Series 1 (42mm) | watchOS 3.1.1 (14S879) | November 28, 2016 | 959 MiB | a8f47a908f03c13925c5fd5de2ea246545166177.zip |
| ✗ | Apple Watch Series 1 (38mm) | watchOS 3.1.1 (14S5862d) | October 31, 2016 | 959 MiB | 91c514303fc69f7ccedbb1bee2550be2e36a1c6c.zip |
| ✗ | Apple Watch Series 1 (38mm) | watchOS 3.1.1 (14S5869b) | November 7, 2016 | 959 MiB | 6d695019a3319bd485bed158f8c0ab7c8caa8f98.zip |
| ✗ | Apple Watch Series 1 (38mm) | watchOS 3.1.1 (14S5875b) | November 15, 2016 | 958 MiB | a6dd0ad2d2f0bd7ae72b615f7058e23498c4a5ba.zip |
| ✗ | Apple Watch Series 1 (38mm) | watchOS 3.1.1 (14S879) | November 28, 2016 | 958 MiB | 395686d2db1d77493cac3c89a4e52b123d8c42c8.zip |
| ✗ | Apple Watch Series 1 (38mm) | watchOS 3.1.1 (14S883) | December 5, 2016 | 958 MiB | df53a88c51cb2dc8745ac818e6c5c729cb244c74.zip |
| ✗ | Apple Watch Series 2 (42mm) | watchOS 3.1.1 (14S883) | December 5, 2016 | 960 MiB | 3c611d2395a06277e0548f84921f03d94c5bcc34.zip |
| ✗ | Apple Watch Series 2 (42mm) | watchOS 3.1.1 (14S5862d) | October 31, 2016 | 961 MiB | b1a5282f9009d071a9b6cabeeff72bbc1577dd1b.zip |
| ✗ | Apple Watch Series 2 (42mm) | watchOS 3.1.1 (14S5869b) | November 7, 2016 | 961 MiB | 94c1bb23a12ccbbf5a89436616782a1e13b6ec12.zip |
| ✗ | Apple Watch Series 2 (42mm) | watchOS 3.1.1 (14S5875b) | November 15, 2016 | 960 MiB | 4a1240bff44dc29e0bb19fc7da034e9d59e6e846.zip |
| ✗ | Apple Watch Series 2 (42mm) | watchOS 3.1.1 (14S879) | November 28, 2016 | 960 MiB | dea78c2a5c7f73c50b23b19ab0337d88deea7e38.zip |
| ✗ | Apple Watch Series 2 (38mm) | watchOS 3.1.1 (14S5862d) | October 31, 2016 | 960 MiB | 2174e249c8bd9f01d7a5d6426f083ac4289055cb.zip |
| ✗ | Apple Watch Series 2 (38mm) | watchOS 3.1.1 (14S883) | December 5, 2016 | 960 MiB | 9bcc00647ddbd61e52cb8741171252b0d269bddf.zip |
| ✗ | Apple Watch Series 2 (38mm) | watchOS 3.1.1 (14S5869b) | November 7, 2016 | 960 MiB | 28797799459ff27f57ed4afb7e74fb849ee1048f.zip |
| ✗ | Apple Watch Series 2 (38mm) | watchOS 3.1.1 (14S5875b) | November 15, 2016 | 959 MiB | be0d06adf931833175ebae0746d8b756b5df6d52.zip |
| ✗ | Apple Watch Series 2 (38mm) | watchOS 3.1.1 (14S879) | November 28, 2016 | 960 MiB | 67871607d49ececa6a4b078788d64ff170f6dd59.zip |
| ✗ | Apple Watch (42mm) | watchOS 3.1.1 (14S5869b) | November 7, 2016 | 945 MiB | 8f082a73db855dcf4bab9eba58c65075f3b3c3f7.zip |
| ✗ | Apple Watch (42mm) | watchOS 3.1.1 (14S5862d) | October 31, 2016 | 945 MiB | 0c087eda1306ea399c8e63826752e6fa132dc24c.zip |
| ✗ | Apple Watch (42mm) | watchOS 3.1.1 (14S5875b) | November 15, 2016 | 943 MiB | f7b00f6ced1110285e26e5bc7c62fe55fdd0ed7a.zip |
| ✗ | Apple Watch (42mm) | watchOS 3.1.1 (14S879) | November 28, 2016 | 943 MiB | f93e9a3a6c1a0e1f46b9a0d153485d891ed334bc.zip |
| ✗ | Apple Watch (42mm) | watchOS 3.1.1 (14S883) | December 5, 2016 | 943 MiB | ed0bf2eb3a6332874c8bf94cdf72cd196f1a62fe.zip |
| ✗ | Apple Watch (38mm) | watchOS 3.1.1 (14S883) | December 5, 2016 | 943 MiB | c3e7913d8d4912bb1e2c252ccf0dac778b160c74.zip |
| ✗ | Apple Watch (38mm) | watchOS 3.1.1 (14S5862d) | October 31, 2016 | 944 MiB | cda491787c9ff4b781f49a0dbf023b8939783e69.zip |
| ✗ | Apple Watch (38mm) | watchOS 3.1.1 (14S5869b) | November 7, 2016 | 944 MiB | a1e449a56caf7df3190c42da48b9311b17bfad7d.zip |
| ✗ | Apple Watch (38mm) | watchOS 3.1.1 (14S5875b) | November 15, 2016 | 943 MiB | d95c6cba5a3b30140c8139dc6c1d9f3b19dc83f0.zip |
| ✗ | Apple Watch (38mm) | watchOS 3.1.1 (14S879) | November 28, 2016 | 943 MiB | d7d2f9ecdb302e23141e7cb143373ce7fadf5a36.zip |