The Seiko SNKM50 is a mechanical automatic watch with movement-case reference 7S26-03W0. 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. | SNKM50 Depending on the region, bracelet model and other features you may find this watch reference written as SNKM50J, SNKM50J1, SNKM50J2, SNKM50K, SNKM50K1, SNKM50K2, SNKM50P, SNKM50P1, SNKM50P2, etc. |
| Case-movement ref. | 7S26-03W0 |
| Case-Dial code | 03W-11J |
| Caliber | 7S26 |
| Type | mechanical automatic |
| Jewels | 21 |
| Power reserve | 41 hours |
| Hand-winding | no |
| Stop seconds hand | no |
| Crystal | hardlex |
| Strap/Bracelet ref. | M0SF121Y0 |
Similar Seiko Watches

SNKM41
Case reference: 7S26-03W0
Case-Dial code: 03W-11J
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNKM43
Case reference: 7S26-03W0
Case-Dial code: 03W-11J
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNKM47
Case reference: 7S26-03W0
Case-Dial code: 03W-11J
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours