Seiko Watch ref. SNK421

The Seiko SNK421 is a mechanical automatic watch with movement-case reference 7S26-01Z0. 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
Ref.SNK421
Depending on the region, bracelet model and other features you may find this watch reference written as SNK421J, SNK421J1, SNK421J2, SNK421K, SNK421K1, SNK421K2, SNK421P, SNK421P1, SNK421P2, etc.
Case-movement ref.7S26-01Z0
Case-Dial code01Z-01X
Caliber7S26
Typemechanical automatic
Jewels21
Power reserve41 hours
Hand-windingno
Stop seconds handno
Crystalhardlex
Strap/Bracelet ref.3258AB

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SNK417

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SNK418

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SNK423

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Case-Dial code: 01Z-01X
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Case-Dial code: 01Z-01X
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SNK425

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-02T
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SNK427

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SNK429

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SNK431

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Case-Dial code: 01Z-02T
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Jewels: 21
Power reserve: 41 hours

SNK432

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Case-Dial code: 01Z-02T
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SNK434

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SNK435

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SNK437

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Movement: 7S26
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Power reserve: 41 hours

SNK439

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-02V
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Movement: 7S26
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Power reserve: 41 hours

SNK441

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Case reference: 7S26-01Z0
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SNK442

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SNK444

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SNK450

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Case-Dial code: 01Z-02K
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SNK451

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Case-Dial code: 01Z-02E
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SNK453

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SNK454

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SNK455

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-129
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Jewels: 21
Power reserve: 41 hours

SNK457

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SNK459

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SNK463

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Case reference: 7S26-01Z0
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Movement: 7S26
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SNK465

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Movement: 7S26
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SNK467

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SNK470

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Movement: 7S26
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Power reserve: 41 hours

SNK472

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-129
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK474

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-135
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK487

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Case reference: 7S26-01Z0
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK489

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03S
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK491

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03S
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK493

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Case-Dial code: 01Z-03S
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SNK497

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03V
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK499

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03V
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK500

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03V
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK501

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03W
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK503

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03W
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK505

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03W
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK507

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03W
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK508

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03W
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK509

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03X
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK511

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03X
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK513

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03Y
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK514

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03X
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK516

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03Y
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK517

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03N
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK519

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03N
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK521

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03N
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK523

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03N
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK524

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03N
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK526

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03N
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK527

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03P
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK529

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03P
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK531

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03P
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK533

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03P
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK534

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03P
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK535

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03R
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Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK537

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03R
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK539

SNK539

Case reference: 7S26-01Z0
Case-Dial code: 01Z-03R
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK540

SNK540

Case reference: 7S26-01Z0
Case-Dial code: 01Z-03R
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK542

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Case reference: 7S26-01Z0
Case-Dial code: 01Z-03R
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours