The Seiko SKZ203 is a mechanical automatic watch with movement-case reference 7S36-01B0. 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. | SKZ203 Depending on the region, bracelet model and other features you may find this watch reference written as SKZ203J, SKZ203J1, SKZ203J2, SKZ203K, SKZ203K1, SKZ203K2, SKZ203P, SKZ203P1, SKZ203P2, etc. |
| Case-movement ref. | 7S36-01B0 |
| Case-Dial code | 01B-01N |
| Caliber | 7S36 |
| Type | mechanical automatic |
| Jewels | 23 |
| Power reserve | 41 hours |
| Hand-winding | no |
| Stop seconds hand | no |
| Crystal | |
| Strap/Bracelet ref. | 49X8JG |
Similar Seiko Watches

SKZ243
Case reference: 7S36-01B0
Case-Dial code: 01B-01N
Type: Mechanical Automatic
Movement: 7S36
Jewels: 21
Power reserve: 41 hours