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 5.3.8 (16U680) | 15th July 2020 | 1.4 GB | f874fb257bc4ea8aaac414ad6bbbabacb49a99ed.zip |
| ✗ | watchOS 5.3.7 (16U674) | 18th May 2020 | 1.4 GB | 4bbade09c73b0cca7b6c039c5d989f273b73abc0.zip |
| ✗ | watchOS 5.3.6 (16U662) | 24th March 2020 | 1.4 GB | 66338985c6f965b07554283f6c476ded9c272148.zip |
| ✗ | watchOS 5.3.5 (16U652) | 18th February 2020 | 1.4 GB | a5c7cb59864f1711e3dd306376f5295d22f19795.zip |
| ✗ | watchOS 5.3.4 (16U627) | 10th December 2019 | 1.4 GB | 3ccd95a9935f64916702039f1a339494f74c3506.zip |
| ✗ | watchOS 6.1.1 (17S5433b) | 5th November 2019 | 1.5 GB | e56b498cbc02cd16b313447736a13453efbe2d65.zip |
| ✗ | watchOS 6.1 (17S5083a) | 23rd October 2019 | 1.5 GB | 462d2b7f4c79e7c6f73703392510b25f1bd6e0d5.zip |
| ✗ | watchOS 5.3.3 (16U620) | 29th October 2019 | 1.4 GB | bde079186f81823ef60e1ecd69a279d5a63a19d3.zip |
| ✗ | watchOS 6.1 (17S5076a) | 16th October 2019 | 1.5 GB | 41e54d4cab5e3e5c2b4c4b91d4ade9e4a6680706.zip |
| ✗ | watchOS 6.1 (17S5068e) | 10th October 2019 | 1.5 GB | cb340dc69d977e8b77d143935620783cf81c74d8.zip |
| ✗ | watchOS 6.1 (17S5059e) | 2nd October 2019 | 1.5 GB | 447ba1fe97fe454b78827b9cf50b60ae6b7a8237.zip |
| ✗ | watchOS 6.1 (17S5054e) | 23rd September 2019 | 1.5 GB | 94c6d75179f656d0053c8ef0b4f8af692a81cca6.zip |
| ✗ | watchOS 5.3.2 (16U611) | 30th September 2019 | 1.4 GB | d9992520665963425ba38c213cabb8edb0bf377d.zip |
| ✗ | watchOS 6.0 (17R6575) | 11th September 2019 | 1.5 GB | 1e689df44a5560ce21f1a28930c9b4c62c39c33a.zip |
| ✗ | watchOS 6.0 (17R575) | 11th September 2019 | 1.5 GB | 1e689df44a5560ce21f1a28930c9b4c62c39c33a.zip |
| ✗ | watchOS 6.0 (17R5575a) | 27th August 2019 | 1.5 GB | 0d315d9c07a58acf0c8dce6249c5636ec1cfb91c.zip |
| ✗ | watchOS 5.3.1 (16U600) | 26th August 2019 | 1.4 GB | 23244b7a8bab5add94bb1f95cd268ddc91513c56.zip |
| ✗ | watchOS 6.0 (17R5571a) | 21st August 2019 | 1.5 GB | 9faef821e4a8272503d4b779671111b2c8a991e4.zip |
| ✗ | watchOS 6.0 (17R5566a) | 15th August 2019 | 1.5 GB | 74f4c3da778c568c588abdf38d3699ecee94faa3.zip |
| ✗ | watchOS 6.0 (17R5556d) | 7th August 2019 | 1.5 GB | ce3d8942f8f8af9063338b0ccf23566e70870e11.zip |
| ✗ | watchOS 6.0 (17R5546f) | 30th July 2019 | 1.5 GB | 3240bd9388cf5e4cdff93e75d484b5e09a839881.zip |
| ✗ | watchOS 5.3 (16U569) | 22nd July 2019 | 1.4 GB | f1da89e86bac6598610ccbb4515c68f32cf6e8e9.zip |
| ✗ | watchOS 6.0 (17R5532f) | 17th July 2019 | 1.5 GB | 9c08a6c9907cd70a74fb472d84e0ebc38968cb13.zip |
| ✗ | watchOS 5.3 (16U5569a) | 16th July 2019 | 1.4 GB | 6ed43b30b4c1c2d45fe4d77aeb01895d5c100ad1.zip |
| ✗ | watchOS 5.3 (16U5566a) | 9th July 2019 | 1.4 GB | 77373469fc803caf54771f397ede59702fc34c14.zip |
| ✗ | watchOS 6.0 (17R5521e) | 2nd July 2019 | 1.5 GB | 7d5efb81586f0c0e4610b294345d652d1b4166bc.zip |
| ✗ | watchOS 5.3 (16U5558b) | 24th June 2019 | 1.4 GB | 3b07de8773b185e6ef29b12c4c4329b291b2209f.zip |
| ✗ | watchOS 6.0 (17R5507l) | 17th June 2019 | 1.5 GB | 599b8913f30cd64177b35bfdcf6f594c26a56f0f.zip |
| ✗ | watchOS 5.3 (16U5545c) | 11th June 2019 | 1.4 GB | 271e8ebc6ce89436af82d777d6ef9c82a983b0fe.zip |
| ✗ | watchOS 6.0 (17R5491t) | 3rd June 2019 | 1.5 GB | e84820b168ae80460cde0ca4fd1b62f150d6b58c.zip |
| ✗ | watchOS 5.3 (16U5537b) | 28th May 2019 | 1.4 GB | 8a79044718bb42afcffd13028733af9f046d5882.zip |
| ✗ | watchOS 5.3 (16U5526f) | 15th May 2019 | 1.4 GB | ecf546eaa45ae8c6f525200716394f414049deaa.zip |
| ✗ | watchOS 5.2.1 (16U113) | 13th May 2019 | 1.4 GB | 062906fe892a72904a42d5e7d462b9b26f89acbc.zip |
| ✗ | watchOS 5.2.1 (16U5113a) | 7th May 2019 | 1.4 GB | c784516813f5940fca5f94a913ecc0d161e6ff22.zip |
| ✗ | watchOS 5.2.1 (16U5110a) | 29th April 2019 | 1.4 GB | 5f9ce32158c8eb916f9c8085b2faec58647cdd34.zip |
| ✗ | watchOS 5.2.1 (16U5101c) | 22nd April 2019 | 1.4 GB | 151e38f904221b208058ef321fb597dd4ecf6614.zip |
| ✗ | watchOS 5.2.1 (16U5091b) | 8th April 2019 | 1.4 GB | a272add6674778d34105e23676fb42cf0bafc366.zip |
| ✗ | watchOS 5.2.1 (16U5079d) | 28th March 2019 | 1.4 GB | fc437f5637a096ded323f99617c1e2a8c66b9711.zip |
| ✗ | watchOS 5.2 (16T6225) | 27th March 2019 | 1.4 GB | 0854c3981cfea998c3afd70ebde0f73db6397fed.zip |
| ✗ | watchOS 5.2 (16T225) | 27th March 2019 | 1.4 GB | 0854c3981cfea998c3afd70ebde0f73db6397fed.zip |
| ✗ | watchOS 5.2 (16T5225a) | 18th March 2019 | 1.4 GB | 817236e20073ac11c417d12920ccd217b241f6b7.zip |
| ✗ | watchOS 5.2 (16T5222a) | 11th March 2019 | 1.4 GB | 82204637daa50e2c4b6a072e3c64e66593ba45a9.zip |
| ✗ | watchOS 5.2 (16T5212e) | 4th March 2019 | 1.4 GB | 25fa7c7374db8c5e986d2ac436eec10ff1031cb0.zip |
| ✗ | watchOS 5.2 (16T5201c) | 19th February 2019 | 1.4 GB | ecd80ff6a51d4202087a8456601e3c3c6aebafe3.zip |
| ✗ | watchOS 5.2 (16T5191d) | 4th February 2019 | 1.4 GB | 07016a3791efa9441871516d9208059e6bc68589.zip |
| ✗ | watchOS 5.2 (16T5181f) | 24th January 2019 | 1.4 GB | a4e1896a7e70f53db184f0db7508a5b9dd3ba4a4.zip |
| ✗ | watchOS 5.1.3 (16S535) | 22nd January 2019 | 1.4 GB | 2b3eb924620a86654b5a75230aacd34a98a3729a.zip |
| ✗ | watchOS 5.1.3 (16S5535a) | 7th January 2019 | 1.4 GB | adc9678be5d080720232e01362ebc64338f3c1e4.zip |
| ✗ | watchOS 5.1.3 (16S5531a) | 19th December 2018 | 1.4 GB | 6a1246ac8ed542627db268f275b20c2d3aabe248.zip |
| ✗ | watchOS 5.1.3 (16S5523a) | 10th December 2018 | 1.4 GB | 29cfdecdb46ac125f11e391742f85e7a35afaaf4.zip |
| ✗ | watchOS 5.1.2 (16S46) | 6th December 2018 | 1.4 GB | 8b652a5705340b4d1f0999d97eee844dcd26e8b7.zip |
| ✗ | watchOS 5.1.2 (16S5046a) | 15th November 2018 | 1.4 GB | 1062de3796004e9741942a02513dcf4ba3b29b2d.zip |
| ✗ | watchOS 5.1.2 (16S5042a) | 7th November 2018 | 1.4 GB | 5d2d87da015459871e707d2c32626c54883c8031.zip |
| ✗ | watchOS 5.1.1 (16R600) | 5th November 2018 | 1.4 GB | 377436c803b8fdc2670dd1f7ba490a3e88abfdbb.zip |
| ✗ | watchOS 5.1 (16R591) | 30th October 2018 | 1.4 GB | aded76c7dd446e0111e4a3c2f5f88ecab585ccf0.zip |
| ✗ | watchOS 5.1 (16R5589c) | 22nd October 2018 | 1.4 GB | a64751cf07d1ace198fc31f6ac0d68b1f3d573af.zip |
| ✗ | watchOS 5.1 (16R5584a) | 15th October 2018 | 1.4 GB | cf000eee7ba0d4cce0362a086958718e7d6dddee.zip |
| ✗ | watchOS 5.1 (16R5577c) | 9th October 2018 | 1.4 GB | cece9c8707cebfc49b732e8b0f00224a649cd247.zip |
| ✗ | watchOS 5.1 (16R5568d) | 2nd October 2018 | 1.4 GB | e5ea1837d5071984b892faeaf9b57609698f9082.zip |
| ✗ | watchOS 5.0.1 (16R381) | 27th September 2018 | 1.4 GB | bc46feb1744b9aac56a69e09f8c27dc73578c42e.zip |
| ✗ | watchOS 5.1 (16R5559d) | 18th September 2018 | 1.4 GB | f4b395d4b9d70049916dc2cfda2bc9ebbbe48209.zip |
| ✗ | watchOS 5.0 (16R364) | 12th September 2018 | 1.4 GB | 6e2cd8bebbeada82d4ff679c01852336e40f12c2.zip |
| ✗ | watchOS 5.0 (16R5363a) | 31st August 2018 | 1.3 GB | 77f5b889897a5308af99d657639d306ce18b2fab.zip |
| ✗ | watchOS 5.0 (16R5360a) | 24th August 2018 | 1.3 GB | f9240607e19eb405166819e7a6fb8018502c781b.zip |
| ✗ | watchOS 5.0 (16R5357a) | 20th August 2018 | 1.3 GB | 5f5a88f0f5a9bde96bad42cc55bec94cfecd376c.zip |
| ✗ | watchOS 5.0 (16R5349a) | 13th August 2018 | 1.2 GB | ec4aa5876bc47d8399212716c826642e5f96f193.zip |
| ✗ | watchOS 5.0 (16R5340g) | 6th August 2018 | 1.2 GB | 5d0a6888a4661272b014ed1c3053d961486c2063.zip |
| ✗ | watchOS 5.0 (16R5334f) | 30th July 2018 | 1.3 GB | 48079856313d80abebf978104513aea001446199.zip |
| ✗ | watchOS 5.0 (16R5322d) | 17th July 2018 | 1.3 GB | ce5a86bd253ecce314bdb0ec8213623123fbbf32.zip |
| ✗ | watchOS 4.3.2 (15U70) | 9th July 2018 | 1.3 GB | 630f7ba20a066f278f9cef8f13ac4392e1e6e7d5.zip |
| ✗ | watchOS 5.0 (16R5313d) | 3rd July 2018 | 1.3 GB | c89e8152a66b345a944c8db9d57f8a563c96fa92.zip |
| ✗ | watchOS 4.3.2 (15U5069a) | 25th June 2018 | 1.3 GB | 4511643919e4a5654e097ef8ac90c5ef2e59f291.zip |
| ✗ | watchOS 5.0 (16R5303d) | 19th June 2018 | 1.3 GB | 836176f6c29ca0235244c8a78bebe8b588c52a56.zip |
| ✗ | watchOS 5.0 (16R5283r) | 11th June 2018 | 1.3 GB | dbb12fce9bb46d3d7257f0cf78b09ee7c483e815.zip |
| ✗ | watchOS 4.3.2 (15U5062a) | 13th June 2018 | 1.3 GB | 407284b3ff51d2dcba16822114f6a2128be82561.zip |
| ✗ | watchOS 5.0 (16R5283q) | 5th June 2018 | 1.3 GB | 8877badd57674f837eb24ce10967b1f19dc0272c.zip |
| ✗ | watchOS 4.3.2 (15U5053b) | 30th May 2018 | 1.3 GB | 4161e7479318ebc53dd2e581239cd9d126e576d9.zip |
| ✗ | watchOS 4.3.1 (15T567) | 29th May 2018 | 1.3 GB | 0bc069683103e29037485a28b4c5ef85bb05bb8e.zip |
| ✗ | watchOS 4.3.1 (15T5567a) | 14th May 2018 | 1.2 GB | f65fd825c57616485543e59e74eb1d7b2cad9c79.zip |
| ✗ | watchOS 4.3.1 (15T5565a) | 7th May 2018 | 1.2 GB | 64c26c54f024815e8cf2b979b7df481ed6c50fba.zip |
| ✗ | watchOS 4.3.1 (15T5555c) | 1st May 2018 | 1.2 GB | 3e3f87df8ae2bca1d0f7bb803f8425ec96ee9598.zip |
| ✗ | watchOS 4.3.1 (15T5545b) | 16th April 2018 | 1.2 GB | 15842e265c4f33359937eddf3a359beb464d8110.zip |
| ✗ | watchOS 4.3.1 (15T5535b) | 2nd April 2018 | 1.2 GB | 9259e1eb446fb82918652564fbf82276c448834f.zip |
| ✗ | watchOS 4.3 (15T212) | 29th March 2018 | 1.2 GB | 7053001e9b3cb065dbe38f0a5105a05ef306340a.zip |
| ✗ | watchOS 4.3 (15T5212a) | 16th March 2018 | 1.2 GB | d40085294fbbb3cce2d8eb7240c60111e2bfdd33.zip |
| ✗ | watchOS 4.3 (15T5209a) | 12th March 2018 | 1.2 GB | f5614d25efc47fee7d156fb98cd57f1ea358e35f.zip |
| ✗ | watchOS 4.3 (15T5199f) | 6th March 2018 | 1.2 GB | 26c3fd9a8880a7542db4f1837581be69e5595cde.zip |
| ✗ | watchOS 4.3 (15T5187e) | 21st February 2018 | 1.7 GB | fb2929f5cfa3c96fcd240c3f1d12ef673418fd9d.zip |
| ✗ | watchOS 4.2.3 (15S600b) | 19th February 2018 | 1.7 GB | 3028535487f133c3416ac6fbb0ce88a5cb856f47.zip |
| ✗ | watchOS 4.3 (15T5176c) | 7th February 2018 | 1.7 GB | dcf2d2f6f9d77dedc57888feac2ffd72e3bd8ae5.zip |
| ✗ | watchOS 4.3 (15T5165e) | 25th January 2018 | 1.7 GB | 7cebb493a98794fc427bb6cdeb875e4ac897f5ca.zip |
| ✗ | watchOS 4.2.2 (15S542) | 19th January 2018 | 1.7 GB | 8dc29b41c7c2a0a2b5e295fb22cd2f71dcfa34d2.zip |
| ✗ | watchOS 4.2.2 (15S5540a) | 9th January 2018 | 1.7 GB | 9b47cf1a066f926f6d5e6a337ec707adba71a1a3.zip |
| ✗ | watchOS 4.2.2 (15S5536a) | 3rd January 2018 | 1.7 GB | 2d04d2a8ba1b318ad06ed0f2520d4f080fa40853.zip |
| ✗ | watchOS 4.2.2 (15S5534a) | 19th December 2017 | 1.7 GB | 64d698b4073783ff4df9299b3dc9d202fa19ae37.zip |
| ✗ | watchOS 4.2.2 (15S5530d) | 13th December 2017 | 1.7 GB | 83606b8bf14020359d64360b4a52edca2b56a6df.zip |
| ✗ | watchOS 4.2 (15S102) | 5th December 2017 | 1.7 GB | fcb0d5bbcc471b6a9e725188f011aa59a8c4a5bb.zip |
| ✗ | watchOS 4.2 (15S5102b) | 17th November 2017 | 1.7 GB | 65c37985137008db36fe7479af0450681837f928.zip |
| ✗ | watchOS 4.2 (15S5100a) | 13th November 2017 | 1.7 GB | 582d38e90d80cde8cf3913db1d0f85c3a406dd65.zip |
| ✗ | watchOS 4.2 (15S5090c) | 6th November 2017 | 1.7 GB | 548d443d6abab856ff0fea0516cdb05d57634243.zip |
| ✗ | watchOS 4.2 (15S5085b) | 30th October 2017 | 1.8 GB | 14c8b06893c1b8b59783f32fb8ae9145dba030f5.zip |
| ✗ | watchOS 4.1 (15R846) | 20th October 2017 | 1.7 GB | 4d581f84985b144ef4ce290f90d6ad4db2a7b5e6.zip |
| ✗ | watchOS 4.1 (15R5843a) | 16th October 2017 | 1.7 GB | 3f1f175b020451c504cd005cbf720509ad8d78ae.zip |
| ✗ | watchOS 4.1 (15R5835d) | 9th October 2017 | 1.7 GB | 9401a830577ef88fa26fcb0427d251f3cbff45c2.zip |
| ✗ | watchOS 4.0.1 (15R654) | 4th October 2017 | 1.7 GB | c91b2cbebb52c35784731fb9f9cc5d429d37a01d.zip |
| ✗ | watchOS 4.1 (15R5823c) | 27th September 2017 | 1.7 GB | 286d7f12e51b4a39fb84299bb34950f513040589.zip |