The Seiko SKZ271 is a mechanical automatic watch with movement-case reference 7S36-03Z0. It houses the 7S36 caliber with 23 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. | SKZ271 Depending on the region, bracelet model and other features you may find this watch reference written as SKZ271J, SKZ271J1, SKZ271J2, SKZ271K, SKZ271K1, SKZ271K2, SKZ271P, SKZ271P1, SKZ271P2, etc. |
| Case-movement ref. | 7S36-03Z0 |
| Case-Dial code | 03Z-05N |
| Caliber | 7S36 |
| Type | mechanical automatic |
| Jewels | 23 |
| Power reserve | 41 hours |
| Hand-winding | no |
| Stop seconds hand | no |
| Crystal | |
| Strap/Bracelet ref. | 301N1JR |