The Seiko SKZ139 is a mechanical automatic watch with movement-case reference 7S36-0190. 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.
![Watch](https://www.theseikoguy.com/media/watches/skz/SKZ139.jpg)
Ref. | SKZ139 Depending on the region, bracelet model and other features you may find this watch reference written as SKZ139J, SKZ139J1, SKZ139J2, SKZ139K, SKZ139K1, SKZ139K2, SKZ139P, SKZ139P1, SKZ139P2, etc. |
Case-movement ref. | 7S36-0190 |
Case-Dial code | 019-062 |
Caliber | 7S36 |
Type | mechanical automatic |
Jewels | 23 |
Power reserve | 41 hours |
Hand-winding | no |
Stop seconds hand | no |
Crystal | |
Strap/Bracelet ref. | 4948AB |
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Power reserve: 41 hours
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SKZ146
Case reference: 7S36-0190
Case-Dial code: 019-062
Type: Mechanical Automatic
Movement: 7S36
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Power reserve: 41 hours