The Seiko SKX305 is a mechanical automatic watch with movement-case reference 7S26-0110. It houses the 7S26 caliber with 21 jewels, running at 21600 bph with an accuracy of +45/-35 seconds per day. It has a 41 hours power reserve, no hand-winding and no stop seconds hand function.
![Watch](https://www.theseikoguy.com/media/watches/skx/SKX305.jpg)
Ref. | SKX305 Depending on the region, bracelet model and other features you may find this watch reference written as SKX305J, SKX305J1, SKX305J2, SKX305K, SKX305K1, SKX305K2, SKX305P, SKX305P1, SKX305P2, etc. |
Case-movement ref. | 7S26-0110 |
Case-Dial code | 011-151 |
Caliber | 7S26 |
Type | mechanical automatic |
Jewels | 21 |
Power reserve | 41 hours |
Hand-winding | no |
Stop seconds hand | no |
Crystal | hardlex |
Strap/Bracelet ref. | 4GY6JZ |
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![SKX223](/media/watches/skx/SKX223.jpg)
SKX223
Case reference: 7S26-0110
Case-Dial code: 011-147
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX225](/media/watches/skx/SKX225.jpg)
SKX225
Case reference: 7S26-0110
Case-Dial code: 011-147
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![SKX227](/media/watches/skx/SKX227.jpg)
SKX227
Case reference: 7S26-0110
Case-Dial code: 011-147
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX229](/media/watches/skx/SKX229.jpg)
SKX229
Case reference: 7S26-0110
Case-Dial code: 011-147
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Power reserve: 41 hours
![SKX231](/media/watches/skx/SKX231.jpg)
SKX231
Case reference: 7S26-0110
Case-Dial code: 011-147
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Power reserve: 41 hours
![SKX245](/media/watches/skx/SKX245.jpg)
SKX245
Case reference: 7S26-0110
Case-Dial code: 011-147
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX261](/media/watches/skx/SKX261.jpg)
SKX261
Case reference: 7S26-0110
Case-Dial code: 011-147
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX303](/media/watches/skx/SKX303.jpg)
SKX303
Case reference: 7S26-0110
Case-Dial code: 011-151
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX307](/media/watches/skx/SKX307.jpg)
SKX307
Case reference: 7S26-0110
Case-Dial code: 011-151
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX309](/media/watches/skx/SKX309.jpg)
SKX309
Case reference: 7S26-0110
Case-Dial code: 011-151
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX311](/media/watches/skx/SKX311.jpg)
SKX311
Case reference: 7S26-0110
Case-Dial code: 011-151
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKX313](/media/watches/skx/SKX313.jpg)
SKX313
Case reference: 7S26-0110
Case-Dial code: 011-151
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours