The Seiko SNK177 is a mechanical automatic watch with movement-case reference 7S26-01P0. 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. | SNK177 Depending on the region, bracelet model and other features you may find this watch reference written as SNK177J, SNK177J1, SNK177J2, SNK177K, SNK177K1, SNK177K2, SNK177P, SNK177P1, SNK177P2, etc. |
| Case-movement ref. | 7S26-01P0 |
| Case-Dial code | 01P-03L |
| Caliber | 7S26 |
| Type | mechanical automatic |
| Jewels | 21 |
| Power reserve | 41 hours |
| Hand-winding | no |
| Stop seconds hand | no |
| Crystal | hardlex |
| Strap/Bracelet ref. | 3230CB |
Similar Seiko Watches

SNK153
Case reference: 7S26-01P0
Case-Dial code: 01P-03J
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours

SNK165
Case reference: 7S26-01P0
Case-Dial code: 01P-03K
Type: Mechanical Automatic
Movement: 7S26
Jewels: 21
Power reserve: 41 hours