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The TMI / Hattori SEIKO Caliber VK61 is a hybrid quartz chronograph movement that combines precision timekeeping with stopwatch functionality. Designed for durability and accuracy, it’s perfect for watch repairs, replacements, and new builds.
Highlights:
Chronograph Function – Centre chronograph with 1/5 second and minute counters.
Additional Features – Small seconds sub-dial and date display.
Compact Design – 13½‴ size with a height of 5.10 mm.
Reliable Performance – 3-year battery life with SR936SW cell.
Genuine Hattori Quality – Brand new, with winding stem included and SOFLY packing.
| Parameter | Details |
|---|---|
| Model | TMI / Hattori SEIKO Caliber VK61 |
| Movement Type | Quartz chronograph |
| Size | 13½‴ |
| Height | 5.10 mm |
| Chronograph | Centre 1/5 sec, minute counter |
| Additional Display | Small seconds, date |
| Battery Life | ~3 years |
| Battery Code | SR936SW |
| Winding Stem | Included |
| Battery | Not included |
| Origin | Japan |
| Packaging | SOFLY packing, genuine Hattori |
| Condition | Brand new |
Replacement for TMI / Hattori SEIKO VK61 quartz chronograph movements
Suitable for watches requiring hybrid quartz chronograph calibre
Ideal for watch repair shops and custom watch projects
Q: Is this a genuine SEIKO movement?
A: Yes, it’s an authentic Hattori SEIKO (TMI) product.
Q: Does it include the battery?
A: No, the battery is not included.
Q: Is the winding stem provided?
A: Yes, it comes with the winding stem.









