The Seiko SKXJ81 is a mechanical automatic watch with movement-case reference 7S26-3100. 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/SKXJ81.jpg)
Ref. | SKXJ81 Depending on the region, bracelet model and other features you may find this watch reference written as SKXJ81J, SKXJ81J1, SKXJ81J2, SKXJ81K, SKXJ81K1, SKXJ81K2, SKXJ81P, SKXJ81P1, SKXJ81P2, etc. |
Case-movement ref. | 7S26-3100 |
Case-Dial code | 310-021 |
Caliber | 7S26 |
Type | mechanical automatic |
Jewels | 21 |
Power reserve | 41 hours |
Hand-winding | no |
Stop seconds hand | no |
Crystal | hardlex |
Strap/Bracelet ref. | G1340J |
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Case-Dial code: 310-027
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SKXJ65
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SKXJ68
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SKXJ79
Case reference: 7S26-3100
Case-Dial code: 310-021
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SKXJ80
Case reference: 7S26-3100
Case-Dial code: 310-021
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Jewels: 21
Power reserve: 41 hours
![SKXJ83](/media/watches/skx/SKXJ83.jpg)
SKXJ83
Case reference: 7S26-3100
Case-Dial code: 310-023
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKXJ85](/media/watches/skx/SKXJ85.jpg)
SKXJ85
Case reference: 7S26-3100
Case-Dial code: 310-023
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKXJ86](/media/watches/skx/SKXJ86.jpg)
SKXJ86
Case reference: 7S26-3100
Case-Dial code: 310-023
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SKXJ87
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXQ61
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKXQ62](/media/watches/skx/SKXQ62.jpg)
SKXQ62
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXQ63
Case reference: 7S26-3100
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Jewels: 21
Power reserve: 41 hours
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SKXQ64
Case reference: 7S26-3100
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Jewels: 21
Power reserve: 41 hours
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SKXQ65
Case reference: 7S26-3100
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Jewels: 21
Power reserve: 41 hours
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SKXT07
Case reference: 7S26-3100
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Power reserve: 41 hours
![SKXT09](/media/watches/skx/SKXT09.jpg)
SKXT09
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKXT11](/media/watches/skx/SKXT11.jpg)
SKXT11
Case reference: 7S26-3100
Case-Dial code: 310-079
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
![SKXT13](/media/watches/skx/SKXT13.jpg)
SKXT13
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXV60
Case reference: 7S26-3100
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Power reserve: 41 hours
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SKXV61
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXV63
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXV65
Case reference: 7S26-3100
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Jewels: 21
Power reserve: 41 hours
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Jewels: 21
Power reserve: 41 hours
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SKXX21
Case reference: 7S26-3100
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXX23
Case reference: 7S26-3100
Case-Dial code: 310-097
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXX25
Case reference: 7S26-3100
Case-Dial code: 310-097
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXX27
Case reference: 7S26-3100
Case-Dial code: 310-097
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXX28
Case reference: 7S26-3100
Case-Dial code: 310-097
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours
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SKXZD2
Case reference: 7S26-3100
Case-Dial code: 310-023
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours