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) | July 15, 2020 | 1.3 GiB | e5fea78fb79b2f1cfec36c5c8a933b62ec8a2e41.zip |
| ✗ | watchOS 5.3.7 (16U674) | May 18, 2020 | 1.3 GiB | 9a3af9f186e1197c0c532e6ff5eb68ad0375e63b.zip |
| ✗ | watchOS 5.3.6 (16U662) | March 24, 2020 | 1.3 GiB | e22e78a1072b14c5aa4f9d346f93bf923149dd3f.zip |
| ✗ | watchOS 5.3.5 (16U652) | February 18, 2020 | 1.3 GiB | 0f219ee576a66c28fc9e1631ab113815366dfc67.zip |
| ✗ | watchOS 5.3.4 (16U627) | December 10, 2019 | 1.3 GiB | dda3d66e26cf71b5f94ee1eed7775efef57ce038.zip |
| ✗ | watchOS 6.1.1 (17S5433b) | November 5, 2019 | 1.4 GiB | 6f32b8e90dee155b1cf822acc6138d55fa21cf42.zip |
| ✗ | watchOS 6.1 (17S5083a) | October 23, 2019 | 1.4 GiB | 05461a30aeb56c469797d5ca5e3a76863ec72fcc.zip |
| ✗ | watchOS 5.3.3 (16U620) | October 29, 2019 | 1.3 GiB | 7c1d2c7a9638309861133734b1f1e07f4ebf7f32.zip |
| ✗ | watchOS 6.1 (17S5076a) | October 16, 2019 | 1.4 GiB | 5cd5eb15c64b5c41c67f0d1d3d902c0b2fb85ab3.zip |
| ✗ | watchOS 6.1 (17S5068e) | October 10, 2019 | 1.4 GiB | 7fd4abd17b0c86cdd5090928d1fe39825c585001.zip |
| ✗ | watchOS 6.1 (17S5059e) | October 2, 2019 | 1.3 GiB | eee9588fdf6b147575c97ec0170a04edfef2b49e.zip |
| ✗ | watchOS 6.1 (17S5054e) | September 23, 2019 | 1.3 GiB | c873e06797a2c9fd9faf9c4e5fdbcaa1a33e772a.zip |
| ✗ | watchOS 5.3.2 (16U611) | September 30, 2019 | 1.3 GiB | 7d28e85109aaf39e0c59928c3eeadc90647c5eba.zip |
| ✗ | watchOS 6.0 (17R575) | September 11, 2019 | 1.3 GiB | 2cdfc87f53355712c95fbf63a95cbc79348561dc.zip |
| ✗ | watchOS 6.0 (17R5575a) | August 27, 2019 | 1.3 GiB | 270ad2c3f1221712673f489bc2493f12f0aee09f.zip |
| ✗ | watchOS 5.3.1 (16U600) | August 26, 2019 | 1.3 GiB | 8813240cb7d9157ed84546ba4e6c65771d721825.zip |
| ✗ | watchOS 6.0 (17R5571a) | August 21, 2019 | 1.3 GiB | c5e5312a54cacb1e36cc1a155db4c0abeb2a2c74.zip |
| ✗ | watchOS 6.0 (17R5566a) | August 15, 2019 | 1.3 GiB | 537e489095db6cfae5aaedc3efb84bb144d06a00.zip |
| ✗ | watchOS 6.0 (17R5556d) | August 7, 2019 | 1.3 GiB | 88e2b010461243340c25e27cb93e1ce4a04f7cbf.zip |
| ✗ | watchOS 6.0 (17R5546f) | July 30, 2019 | 1.3 GiB | 418f2f6a5e1c5b3bc72b9853637887bea4878c32.zip |
| ✗ | watchOS 5.3 (16U569) | July 22, 2019 | 1.3 GiB | 2ceae88df8518eb7beefc51b4747bced5eacd92d.zip |
| ✗ | watchOS 6.0 (17R5532f) | July 17, 2019 | 1.3 GiB | ed6ab458e1c47167f7fb8c34f33976d444ac742f.zip |
| ✗ | watchOS 5.3 (16U5569a) | July 16, 2019 | 1.3 GiB | 1c0dfd47127212610db09209f8a15a40ba3606ae.zip |
| ✗ | watchOS 5.3 (16U5566a) | July 9, 2019 | 1.3 GiB | 839bf9b1d8c5a6c50814f57665ae5a150eb62f32.zip |
| ✗ | watchOS 6.0 (17R5521e) | July 2, 2019 | 1.3 GiB | 3f426f70b51f86185aa89fc66ad312c79ace76c5.zip |
| ✗ | watchOS 5.3 (16U5558b) | June 24, 2019 | 1.3 GiB | 133278b54362d3651b023a2b580ac17edb7a4101.zip |
| ✗ | watchOS 6.0 (17R5507l) | June 17, 2019 | 1.3 GiB | 4bab89f948300135e7748210642112cc9e58ee43.zip |
| ✗ | watchOS 5.3 (16U5545c) | June 11, 2019 | 1.3 GiB | 23ee2475c4412f9efad273792e74808df4bf9e71.zip |
| ✗ | watchOS 6.0 (17R5491t) | June 3, 2019 | 1.3 GiB | 3d41d3e816f756df90ae5f23c9c0f67c3fc7d246.zip |
| ✗ | watchOS 5.3 (16U5537b) | May 28, 2019 | 1.3 GiB | 96e2a21a5a515dc8eefe14cfe2d2edf0c17e490e.zip |
| ✗ | watchOS 5.3 (16U5526f) | May 15, 2019 | 1.3 GiB | 6047bd552df3a6a6ce5c0eb4d0e7426533aa6beb.zip |
| ✗ | watchOS 5.2.1 (16U113) | May 13, 2019 | 1.3 GiB | b33423714002c2699e34c831395e5168142a896a.zip |
| ✗ | watchOS 5.2.1 (16U5113a) | May 7, 2019 | 1.3 GiB | cdab84d813042a476b41a5f2c4f09a635db5e665.zip |
| ✗ | watchOS 5.2.1 (16U5110a) | April 29, 2019 | 1.3 GiB | b566a9f0128d96c0988bfa135999f2ae29cca9a1.zip |
| ✗ | watchOS 5.2.1 (16U5101c) | April 22, 2019 | 1.3 GiB | 75005941ce913e4e3704cc0c2691cd61cdd57494.zip |
| ✗ | watchOS 5.2.1 (16U5091b) | April 8, 2019 | 1.3 GiB | 8dec0a2cf153c5d2954a230cc13211a0a5ab5053.zip |
| ✗ | watchOS 5.2.1 (16U5079d) | March 28, 2019 | 1.3 GiB | 883e0430f1437066a269c3abc085f57ad8487a51.zip |
| ✗ | watchOS 5.2 (16T225) | March 27, 2019 | 1.3 GiB | d7fb75cd7c806b65440819ba0d478eabe27dd450.zip |
| ✗ | watchOS 5.2 (16T5225a) | March 18, 2019 | 1.3 GiB | 91ccc0597a773e504f43ae1747242c504174bbe1.zip |
| ✗ | watchOS 5.2 (16T5222a) | March 11, 2019 | 1.3 GiB | 6dd410fe09c7d7f56143395e69e735b9d1d137fe.zip |
| ✗ | watchOS 5.2 (16T5212e) | March 4, 2019 | 1.3 GiB | 427305185e103077fa31eb9e452e6a0a0ea81422.zip |
| ✗ | watchOS 5.2 (16T5201c) | February 19, 2019 | 1.3 GiB | 7c959a9a5c149f5d94177d9cbda7bbcb21681c23.zip |
| ✗ | watchOS 5.2 (16T5191d) | February 4, 2019 | 1.3 GiB | 327afefe2d47ce31fbd3d17eb6f1c4145ee68741.zip |
| ✗ | watchOS 5.2 (16T5181f) | January 24, 2019 | 1.3 GiB | e4bd6e79116d9ee8c500785832d9e9a38ea39df7.zip |
| ✗ | watchOS 5.1.3 (16S535) | January 22, 2019 | 1.3 GiB | 63062ede68a91d62282c3d633b9c96f9a3a4cbbe.zip |
| ✗ | watchOS 5.1.3 (16S5535a) | January 7, 2019 | 1.3 GiB | e6b9276d5f7224f69f35bdec3cc5d8bb0461f8ed.zip |
| ✗ | watchOS 5.1.3 (16S5531a) | December 19, 2018 | 1.3 GiB | c6dacc15a6c48521b17fd18b2356947288222558.zip |
| ✗ | watchOS 5.1.3 (16S5523a) | December 10, 2018 | 1.3 GiB | 62ff73b2ff61eab31576134c56d50197249528e7.zip |
| ✗ | watchOS 5.1.2 (16S46) | December 6, 2018 | 1.3 GiB | c3013e9691310a00241f190f487c55a06fcf92e1.zip |
| ✗ | watchOS 5.1.2 (16S5046a) | November 15, 2018 | 1.3 GiB | 20665d5766e2c5dd8c1c390b056b64c4e71fd785.zip |
| ✗ | watchOS 5.1.2 (16S5042a) | November 7, 2018 | 1.3 GiB | ad8327a54e3ae2663a295f2dc0ff27b0e51b6bd5.zip |
| ✗ | watchOS 5.1.1 (16R600) | November 5, 2018 | 1.3 GiB | eb2a24513390c875c8f78075b725fa4cccc458e8.zip |
| ✗ | watchOS 5.1 (16R591) | October 30, 2018 | 1.3 GiB | d24dc238f87a11b8cc4016cd382043c5525b49c9.zip |
| ✗ | watchOS 5.1 (16R5589c) | October 22, 2018 | 1.3 GiB | 7b1778eabea8bf655f93f65f00bd4f3d3d062f2e.zip |
| ✗ | watchOS 5.1 (16R5584a) | October 15, 2018 | 1.3 GiB | 37e2dfec6df0fd5639d8dc0417577c87b7a8d3c2.zip |
| ✗ | watchOS 5.1 (16R5577c) | October 9, 2018 | 1.3 GiB | ecc63c55431c47ca3b1c8eb20e4cc3e6c58cbc1f.zip |
| ✗ | watchOS 5.1 (16R5568d) | October 2, 2018 | 1.3 GiB | 31c71952777a34ee48fb752756c7aa3a1c42a786.zip |
| ✗ | watchOS 5.0.1 (16R381) | September 27, 2018 | 1.3 GiB | 264f0492da28ce0a462ea9110d01c30c15b6fdf0.zip |
| ✗ | watchOS 5.1 (16R5559d) | September 18, 2018 | 1.3 GiB | 7247c20578cb894e19867bedf60f7a690811f449.zip |
| ✗ | watchOS 5.0 (16R364) | September 12, 2018 | 1.3 GiB | 3b0dc5a291057177bd61b81e80d1dc97aa18bb22.zip |
| ✗ | watchOS 5.0 (16R5363a) | August 31, 2018 | 1.2 GiB | 17eb578f1df0da3af949f25bcccc6f3f1e26c105.zip |
| ✗ | watchOS 5.0 (16R5360a) | August 24, 2018 | 1.2 GiB | a4cdaf1ab6020d8b8179566da30cd11e89a38c66.zip |
| ✗ | watchOS 5.0 (16R5357a) | August 20, 2018 | 1.2 GiB | 76af63262dd1bfed41628a6c6eea811ba24014b9.zip |
| ✗ | watchOS 5.0 (16R5349a) | August 13, 2018 | 1.0 GiB | cc3e7c0ac74405c80d8db45cf766620025e55fe4.zip |
| ✗ | watchOS 5.0 (16R5340g) | August 6, 2018 | 1.0 GiB | d5169d2fade06029f27c814f220063463b550c74.zip |
| ✗ | watchOS 5.0 (16R5334f) | July 30, 2018 | 1.2 GiB | b2be363b8ed193b0600592217d1ef8eb74aad79e.zip |
| ✗ | watchOS 5.0 (16R5322d) | July 17, 2018 | 1.2 GiB | edaa5d05684d5cf2bfbfe82bab07756530926710.zip |
| ✗ | watchOS 4.3.2 (15U70) | July 9, 2018 | 1.1 GiB | c619a81fa57b520416dffa88505209800b3f7346.zip |
| ✗ | watchOS 5.0 (16R5313d) | July 3, 2018 | 1.2 GiB | 4875fe754e6516b416dde7708aaa4ac085fffa41.zip |
| ✗ | watchOS 4.3.2 (15U5069a) | June 25, 2018 | 1.1 GiB | 021d6b9f3d01c2195d8c9fc7fbbdfbdd0c15016d.zip |
| ✗ | watchOS 5.0 (16R5303d) | June 19, 2018 | 1.2 GiB | 70a5bc80fb9ad1e940a0f93d028894d4a372ae25.zip |
| ✗ | watchOS 5.0 (16R5283r) | June 11, 2018 | 1.2 GiB | 87dd48508c655d651d6e919856d131f8eac13ff2.zip |
| ✗ | watchOS 4.3.2 (15U5062a) | June 13, 2018 | 1.1 GiB | 505604f29cded68dcd5f67d9567d02e27c647eb5.zip |
| ✗ | watchOS 5.0 (16R5283q) | June 5, 2018 | 1.2 GiB | 047cfde2819cacc3a04f0e49c59384aa60771cfd.zip |
| ✗ | watchOS 4.3.2 (15U5053b) | May 30, 2018 | 1.1 GiB | 0a4d488f0a97e03ec6bd4319bdbaf94c5209332c.zip |
| ✗ | watchOS 4.3.1 (15T567) | May 29, 2018 | 1.1 GiB | 64af4572405c83289672216a205c69e5b661998a.zip |
| ✗ | watchOS 4.3.1 (15T5567a) | May 14, 2018 | 1.1 GiB | 380a5fbcefae8bfaf38e4fd31e4f314dcc0fdbaf.zip |
| ✗ | watchOS 4.3.1 (15T5565a) | May 7, 2018 | 1.1 GiB | d0b45140e511e09374d2db25c7612787e65b0795.zip |
| ✗ | watchOS 4.3.1 (15T5555c) | May 1, 2018 | 1.1 GiB | a3a76d4f85d55d91b6bb1cf1e0d270c10b2b68e4.zip |
| ✗ | watchOS 4.3.1 (15T5545b) | April 16, 2018 | 1.1 GiB | 3ad7361e80518cfcddb6ed7fff1b8d58a2b57f75.zip |
| ✗ | watchOS 4.3.1 (15T5535b) | April 2, 2018 | 1.1 GiB | 3ff251041589257344312dee84a009e7eb0f8931.zip |
| ✗ | watchOS 4.3 (15T212) | March 29, 2018 | 1.1 GiB | 17cf82ad1c7765a7f0b3e0b762a27865ac30e8a0.zip |
| ✗ | watchOS 4.3 (15T5212a) | March 16, 2018 | 1.1 GiB | 75af752896a0dbd529cee5c30284a054f7e9ea96.zip |
| ✗ | watchOS 4.3 (15T5209a) | March 12, 2018 | 1.1 GiB | 2862ce41c84cae113bfd1fd71d1e4071c14f6043.zip |
| ✗ | watchOS 4.3 (15T5199f) | March 6, 2018 | 1.1 GiB | db72510a368fb48ac237a5272e9872a64dd02796.zip |
| ✗ | watchOS 4.3 (15T5187e) | February 21, 2018 | 1.5 GiB | 77776ad08de8c973220902c391951104a91d1f9a.zip |
| ✗ | watchOS 4.2.3 (15S600b) | February 19, 2018 | 1.5 GiB | 7c69e04d01fa155f2f0269f4f5b61dcbaa4ac622.zip |
| ✗ | watchOS 4.3 (15T5176c) | February 7, 2018 | 1.5 GiB | 63cb4dba51e991f919adeb4ccc890447b8042ce5.zip |
| ✗ | watchOS 4.3 (15T5165e) | January 25, 2018 | 1.5 GiB | f754e99c3031627f4479461ceecd0bc188a29659.zip |
| ✗ | watchOS 4.2.2 (15S542) | January 19, 2018 | 1.5 GiB | c183285841c9863edb8a3af467b5ba1fbd359db7.zip |
| ✗ | watchOS 4.2.2 (15S5540a) | January 9, 2018 | 1.5 GiB | d132889552d685c4dfc83b0ae7ba898c7a00d2b6.zip |
| ✗ | watchOS 4.2.2 (15S5536a) | January 3, 2018 | 1.5 GiB | 67719527eea2262162f881cbcb70c129cfd57b46.zip |
| ✗ | watchOS 4.2.2 (15S5534a) | December 19, 2017 | 1.5 GiB | 2ea3df3b538e9454ff6f78a2a4b45c233a68dd22.zip |
| ✗ | watchOS 4.2.2 (15S5530d) | December 13, 2017 | 1.5 GiB | 883c098fa886df7fec3f4a9a5038917fe4a8b11e.zip |
| ✗ | watchOS 4.2 (15S102) | December 5, 2017 | 1.5 GiB | d83297c6fed231ebe84452d38c6acdc652b9cc73.zip |
| ✗ | watchOS 4.2 (15S5102b) | November 17, 2017 | 1.5 GiB | 2037350056a8310d9141d42d5d750262dba9c5d8.zip |
| ✗ | watchOS 4.2 (15S5100a) | November 13, 2017 | 1.5 GiB | 1dd9746c4858f43e6886b38fef7ed7c96798e195.zip |
| ✗ | watchOS 4.2 (15S5090c) | November 6, 2017 | 1.5 GiB | d89e1f9c1440b2cb0cda25cde705ad3e26eb1673.zip |
| ✗ | watchOS 4.2 (15S5085b) | October 30, 2017 | 1.6 GiB | 3bb58a7068ac4ffa929c7452546a5dd953e04297.zip |
| ✗ | watchOS 4.1 (15R846) | October 20, 2017 | 1.5 GiB | 27747fe58f8dd11ff70d2889162253dd28806584.zip |
| ✗ | watchOS 4.1 (15R5843a) | October 16, 2017 | 1.5 GiB | 5e6abb1b4ac4ff3e9c1708f39ff7a415fe5624fb.zip |
| ✗ | watchOS 4.1 (15R5835d) | October 9, 2017 | 1.5 GiB | da3d0d73000e8ae8d6c9450169666018bfc7216a.zip |
| ✗ | watchOS 4.1 (15R5823c) | September 27, 2017 | 1.5 GiB | 31cd2e742627df9453bfbb876b91688cc5399679.zip |