Manufacturer | Seiko |
Caliber Number | 6R21, 6R21A |
Vibrations Per Hour | 28,800 bph |
Power Reserve | 45+ hours |
Jewels | 29 |
Parts | 208 |
Hacking | Yes |
Functions | Hours, minutes, central seconds, day, date, power reserve |
Country of Manufacture | Japan |
Known Models | Ananta |
The Seiko caliber 6R21 is a self-winding automatic movement with 29 jewels. It is made entirely in Japan.
Recent Comments
Under which watch hmt use 8205 movement
In the "Junghans, PHOENIX, Solar, Germany", one could find the “Ronda, OGC, Swiss Parts, Five…
My Hamilton chronograph: With the crown pointing horizontally out – minus 2 seconds a day.…
You will encounter countless issues trying to do this: the holes in the dial won't…
Horrible movement. Mine was running -40 per day, almost 1ms beat error. Had it serviced,…
Does anyone know if this caliber is actually an in-house Cartier caliber, or is it…
I do get a little tired of having to guess the ins and outs of…