The Seiko SKX031 is a mechanical automatic watch with movement-case reference 7S26-0040. 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. | SKX031 Depending on the region, bracelet model and other features you may find this watch reference written as SKX031J, SKX031J1, SKX031J2, SKX031K, SKX031K1, SKX031K2, SKX031P, SKX031P1, SKX031P2, etc. |
| Case-movement ref. | 7S26-0040 |
| Case-Dial code | 004-004 |
| Caliber | 7S26 |
| Type | mechanical automatic |
| Jewels | 21 |
| Power reserve | 41 hours |
| Hand-winding | no |
| Stop seconds hand | no |
| Crystal | hardlex |
| Strap/Bracelet ref. | 4FZ0AZ |
Similar Seiko Watches
SKX033
Case reference: 7S26-0040
Case-Dial code: 004-004
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours