Manufacturer | Grand Seiko |
Caliber Number | 9F62, 9F62A |
In-House? | Yes |
Accuracy | +/-10 seconds per year |
Battery Number | 371 / 370 (SR920S / SR920SW) |
Power Reserve | 3 year battery life |
Jewels | 9 |
Hacking Seconds? |
Yes |
Functions | Central hours; central minutes; central seconds; date |
Country of Manufacture | Japan |
Known Models |
SBGX059 (Add your watch to the comments below…) |
This example of the Seiko caliber 9F62A was found in a Grand Seiko model SBGX059. There is also a caliber 9F61 that is basically the same with exception to the calendar feature. This quartz movement is thermo compensated and adjusts for temperature variations.
Additional Resources:
Trending Comments
Seiko Instruments (SII, TMI) Caliber NH34
Hi mrdibujante, from the specs chart above: "Rotor Direction: Bi-directional (Magic Lever)" indicates that it…
Miyota Caliber 2035
Thanks.
How to Identify ETA Movement Caliber…
Glad you found the information to be useful. Thank you for the comment.
La Joux-Perret Caliber LJP-G100
The Zelos Eagle 2 also uses this movement
Seiko Instruments (SII, TMI) Caliber NH34
@Mark: troubles with a GMT can happen with many a brand of watches, i.e. Junkers,…
Active Caliber Listings
I have a 7750 in a watch where the day of the week won't line…
Hi mrdibujante, from the specs chart above: "Rotor Direction: Bi-directional (Magic Lever)" indicates that it…
Do you know if this automatic winds clockwise, counter or both?
I am having latency issues with this movement, my watch keeps loosing time. Canit be…
Great basic information for everyone. Thank you.