Please note: 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 4.3.2 (15U70) | 9th July 2018 | 1.2 GB | 52c143e1a950e5cdd10613bcdd8e68c396bc03e1.zip |
| ✗ | watchOS 4.3.2 (15U5069a) | 25th June 2018 | 1.2 GB | 068b26f31ff59a9e4d8208d4c0a473248702d438.zip |
| ✗ | watchOS 4.3.2 (15U5062a) | 13th June 2018 | 1.2 GB | d8d4297e777e6892842154be05c261256caca08c.zip |
| ✗ | watchOS 4.3.2 (15U5053b) | 30th May 2018 | 1.2 GB | 2ec1747b425c5474181fb56605ef824c0bfee609.zip |
| ✗ | watchOS 4.3.1 (15T567) | 29th May 2018 | 1.2 GB | 6439bc8dd1cf815c702f157e28a201a936d5099d.zip |
| ✗ | watchOS 4.3.1 (15T5567a) | 14th May 2018 | 1.2 GB | 2fad03f908d87823c43e4dce9554c659aa7eb376.zip |
| ✗ | watchOS 4.3.1 (15T5565a) | 7th May 2018 | 1.2 GB | 3bc948a2adb1b32707068f8ee09f557d146b8bd8.zip |
| ✗ | watchOS 4.3.1 (15T5555c) | 1st May 2018 | 1.2 GB | f2a41eaedd37017f7a1c95798c1b149affc0fc19.zip |
| ✗ | watchOS 4.3.1 (15T5545b) | 16th April 2018 | 1.2 GB | c796926fb5748b801c8c6d86ee916a3610b16f4b.zip |
| ✗ | watchOS 4.3.1 (15T5535b) | 2nd April 2018 | 1.2 GB | 4d74dd8e1c749ae9dee34a4e2c917413e8cd2318.zip |
| ✗ | watchOS 4.3 (15T212) | 29th March 2018 | 1.2 GB | 89b8ad27435fe827a958996bd37cfb8de9734fad.zip |
| ✗ | watchOS 4.3 (15T5212a) | 16th March 2018 | 1.2 GB | 86b81ec4b5dc5b71ae237853f3fdbc47a6e84a8f.zip |
| ✗ | watchOS 4.3 (15T5209a) | 12th March 2018 | 1.2 GB | 2b32c51804a7587937ad15959c9cdbfe0bd76f98.zip |
| ✗ | watchOS 4.3 (15T5199f) | 6th March 2018 | 1.2 GB | c2a379e2b98004408d9a13a4e5d64250d05c2cae.zip |
| ✗ | watchOS 4.3 (15T5187e) | 21st February 2018 | 1.2 GB | 6dc8f98be3cdc782bd1b12cf44fd93e25f756513.zip |
| ✗ | watchOS 4.2.3 (15S600b) | 19th February 2018 | 1.1 GB | c39802786e6491e8067d80293553607a357844e1.zip |
| ✗ | watchOS 4.3 (15T5176c) | 7th February 2018 | 1.2 GB | 7f4999ec3655fcec721f001ec6d36bda17e13d4b.zip |
| ✗ | watchOS 4.3 (15T5165e) | 25th January 2018 | 1.1 GB | 2161bb3071729e1774b4f9a23a214f4cdafbc13b.zip |
| ✗ | watchOS 4.2.2 (15S542) | 19th January 2018 | 1.1 GB | 7e72ca6d2e570289f2f5d329a750c7ae22071f74.zip |
| ✗ | watchOS 4.2.2 (15S5540a) | 9th January 2018 | 1.1 GB | c575a5b06c26b3b6db1c42ef254c560069997016.zip |
| ✗ | watchOS 4.2.2 (15S5536a) | 3rd January 2018 | 1.1 GB | 7336b802d0521053662cf82e09861ea5dc4cd9e6.zip |
| ✗ | watchOS 4.2.2 (15S5534a) | 19th December 2017 | 1.1 GB | 3ae4f21e6d7ea226fbbb0147664283af29f17f82.zip |
| ✗ | watchOS 4.2.2 (15S5530d) | 13th December 2017 | 1.1 GB | 41ed62ff14e280d3cbd1799ea6382422d1fe424e.zip |
| ✗ | watchOS 4.2 (15S102) | 5th December 2017 | 1.1 GB | 4976b6ab8c808397a226257fcba08322cd168597.zip |
| ✗ | watchOS 4.2 (15S5102b) | 17th November 2017 | 1.1 GB | 760a7b3b3c2fc22fe6ae2d0b6612c065b4bb9466.zip |
| ✗ | watchOS 4.2 (15S5100a) | 13th November 2017 | 1.1 GB | 4be43a5722df071c1f694aa9d41915ce088ab02b.zip |
| ✗ | watchOS 4.2 (15S5090c) | 6th November 2017 | 1.1 GB | 13256c0329e8f5ed4e6b355cf14d0fc7f3cd3036.zip |
| ✗ | watchOS 4.2 (15S5085b) | 30th October 2017 | 1.1 GB | c223aaacdeca4c455da3a3bc3843024ccf36b615.zip |
| ✗ | watchOS 4.1 (15R846) | 20th October 2017 | 1.1 GB | 77bbcfd1358c1d9798253ae547a639b341fa3bd2.zip |
| ✗ | watchOS 4.1 (15R5843a) | 16th October 2017 | 1.1 GB | 4833e5d376dce1708ec246159acf2f880c2501fd.zip |
| ✗ | watchOS 4.1 (15R5835d) | 9th October 2017 | 1.1 GB | 31e79bc02636667277ee12df32db7c9e476194d6.zip |
| ✗ | watchOS 4.1 (15R5823c) | 27th September 2017 | 1.1 GB | 50f457cd608aa11cb5066f61a52def51b101624e.zip |
| ✗ | watchOS 4.0 (15R372) | 12th September 2017 | 1.1 GB | d9b8cb294cd11eb5dfd104b0601d305bb095cea1.zip |
| ✗ | watchOS 4.0 (15R5371a) | 28th August 2017 | 1.1 GB | b7c330ac1460998bacce6047cd6595e8409caeca.zip |
| ✗ | watchOS 4.0 (15R5365a) | 22nd August 2017 | 1.1 GB | 1100e6adca66cbe9c6e1ff3b42c54451be981fd5.zip |
| ✗ | watchOS 3.2.3 (14V753) | 19th July 2017 | 1.0 GB | 14a5bdce3e5f3484b992d0eb699c2bc08f04602f.zip |
| ✗ | watchOS 3.2.3 (14V5751a) | 26th June 2017 | 1.0 GB | 66426986efc5459b35817002aeb25983092b9028.zip |
| ✗ | watchOS 3.2.3 (14V5744a) | 13th June 2017 | 1.0 GB | 9c9970a64247bcfe9350422c880190f4c1d39663.zip |
| ✗ | watchOS 3.2.3 (14V5734a) | 30th May 2017 | 1.0 GB | ccafce162e731c9dffa63a4ec5813e2ea8fa72e9.zip |
| ✗ | watchOS 3.2.3 (14V5726a) | 16th May 2017 | 1.0 GB | c3f85150aba3e98b28d729c052486ef16fd1a6e9.zip |
| ✗ | watchOS 3.2.2 (14V485) | 15th May 2017 | 1.0 GB | fa3dd9700212047025eaec2498862f13472b9629.zip |
| ✗ | watchOS 3.2.2 (14V5485a) | 24th April 2017 | 1.0 GB | d078e24cbef65bf414d0dc23b1cb8fd213fcc874.zip |
| ✗ | watchOS 3.2.2 (14V5480a) | 17th April 2017 | 1.0 GB | 39f57bd1c05608768ccaf1b730e51356ad5a88b4.zip |
| ✗ | watchOS 3.2.2 (14V5475a) | 10th April 2017 | 1.0 GB | 0839cb9d0b80b17ae853c049afb83ecd107a74eb.zip |
| ✗ | watchOS 3.2.2 (14V5465b) | 28th March 2017 | 1.0 GB | b79788cf777192c836db8d269bf04118c5c7ac94.zip |
| ✗ | watchOS 3.2 (14V249) | 27th March 2017 | 1.0 GB | 7d788aca7cffbff00b4368ce93ad5f4f09450377.zip |
| ✗ | watchOS 3.2 (14V5249a) | 20th March 2017 | 1.0 GB | a7778350913f13acb08e4ed58ad8d32b17053898.zip |
| ✗ | watchOS 3.2 (14V5245a) | 14th March 2017 | 1.0 GB | db8357c6e35a0e5fd0ad18392241f9e0457055df.zip |
| ✗ | watchOS 3.2 (14V5243a) | 8th March 2017 | 1.0 GB | a8c7f16ebdfdce3a96b4a092b03af43f626047f7.zip |
| ✗ | watchOS 3.2 (14V5235b) | 27th February 2017 | 1.0 GB | a3dd8bc83f42d591abe73d0103f7f22bb3ac1105.zip |
| ✗ | watchOS 3.2 (14V5224d) | 20th February 2017 | 1.0 GB | 5672c59a4fc99beda976b86778e8b237e3c4e000.zip |
| ✗ | watchOS 3.2 (14V5214d) | 6th February 2017 | 1.0 GB | 941fec3f5d9bc187f643b7f698da6a246f7fd6fe.zip |
| ✗ | watchOS 3.2 (14V5205d) | 30th January 2017 | 1.0 GB | 74dbb7dbe84d9572cc0eb0990e7ffe6dd6bd812a.zip |
| ✗ | watchOS 3.1.3 (14S960) | 23rd January 2017 | 989 MB | cbb0bf8601957a3d19e1a468246ae14664a54dc6.zip |
| ✗ | watchOS 3.1.3 (14S959) | 9th January 2017 | 989 MB | f4af69a9f3597960bf11bea52674976298839ec7.zip |
| ✗ | watchOS 3.1.3 (14S958) | 21st December 2016 | 989 MB | d1ee2fe697ed49191a0d04f3197efd4d15626843.zip |
| ✗ | watchOS 3.1.1 (14S883) | 5th December 2016 | 989 MB | c3e7913d8d4912bb1e2c252ccf0dac778b160c74.zip |
| ✗ | watchOS 3.1.1 (14S879) | 28th November 2016 | 989 MB | d7d2f9ecdb302e23141e7cb143373ce7fadf5a36.zip |
| ✗ | watchOS 3.1.1 (14S5875b) | 15th November 2016 | 988 MB | d95c6cba5a3b30140c8139dc6c1d9f3b19dc83f0.zip |
| ✗ | watchOS 3.1.1 (14S5869b) | 7th November 2016 | 990 MB | a1e449a56caf7df3190c42da48b9311b17bfad7d.zip |
| ✗ | watchOS 3.1.1 (14S5862d) | 31st October 2016 | 990 MB | cda491787c9ff4b781f49a0dbf023b8939783e69.zip |
| ✗ | watchOS 3.1 (14S471) | 12th October 2016 | 980 MB | 405a149288045fd48fd708cc01fa948509f41404.zip |
| ✗ | watchOS 3.1 (14S464) | 4th October 2016 | 979 MB | 4eae1ae95967415a6b379a0f5295a3254d25c0e3.zip |
| ✗ | watchOS 3.1 (14S452) | 21st September 2016 | 975 MB | acaf53689b176a855e9842e0e6eac5d6ba99ce23.zip |
| ✗ | watchOS 3.0 (14S326) | 7th September 2016 | 977 MB | 5e566cfaf795592b9e830ac96837345978532b63.zip |
| ✗ | watchOS 3.0 (14S5321a) | 15th August 2016 | 972 MB | 9bc05bff14875276d1a65f964825c55f357883f5.zip |
| ✗ | watchOS 3.0 (14S5315a) | 9th August 2016 | 972 MB | 4509ec01031fdf6533db8ed0779a7d023be6ed24.zip |
| ✗ | watchOS 3.0 (14S5302d) | 1st August 2016 | 971 MB | 08ef705436a408ad462d4e64211f86e8f47e468a.zip |
| ✗ | watchOS 3.0 (14S5290d) | 18th July 2016 | 959 MB | 33a6ca5df0cbb9dda1c0ec847b9410664dca5c44.zip |
| ✗ | watchOS 3.0 (14S5278d) | 5th July 2016 | 955 MB | eae4b879e8f24ab4c8e951d8aa1c1b8f18d4bc1f.zip |
| ✗ | watchOS 2.2.2 (13V604) | 18th July 2016 | 735 MB | b038bc2d2d5c23addcdb203ad127d3e0c7a79008.zip |
| ✗ | watchOS 3.0 (14S5247t) | 13th June 2016 | 951 MB | 3c89f1a6ce17746ce0e0707310a4cefcf02319be.zip |
| ✗ | watchOS 2.2.2 (13V601) | 6th June 2016 | 735 MB | 9adcd2a9396b1384036a73d6873f057e9fe720f7.zip |
| ✗ | watchOS 2.2.1 (13V420) | 20th April 2016 | 735 MB | e2afd5860d78c0fe5416b5441ab2013429680ff5.zip |
| ✗ | watchOS 2.2.1 (13V413) | 6th April 2016 | 735 MB | 7ca88146b5f51cf4cc626309765575551a8803f8.zip |
| ✗ | watchOS 2.2 (13V144) | 21st March 2016 | 735 MB | e57bd5943a4cb81a47f70fcec15827cff17b9478.zip |