The Seiko SKX421 is a mechanical automatic watch with movement-case reference 7S26-0150. 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.
| Ref. | SKX421 Depending on the region, bracelet model and other features you may find this watch reference written as SKX421J, SKX421J1, SKX421J2, SKX421K, SKX421K1, SKX421K2, SKX421P, SKX421P1, SKX421P2, etc. |
| Case-movement ref. | 7S26-0150 |
| Case-Dial code | 015-164 |
| Caliber | 7S26 |
| Type | mechanical automatic |
| Jewels | 21 |
| Power reserve | 41 hours |
| Hand-winding | no |
| Stop seconds hand | no |
| Crystal | hardlex |
| Strap/Bracelet ref. |
Similar Seiko Watches
SKX423
Case reference: 7S26-0150
Case-Dial code: 015-164
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours