Manufacturer | Miyota |
Caliber Number | 0S10 |
Type | Quartz |
Replaces Caliber | Citizen 0510 |
Lignes | 13.50”’ |
Diameter | 30.8mm |
Height | 4.13mm thickness |
Battery Cell Number | SR927W |
Battery Life | 5 years (estimated) |
Frequency | 32,768Hz |
Quartz Type | Tuning fork type quartz crystal |
Stem | 065-453 |
Hand Sizes | 120/80/18 |
Jewels | 0 |
Functions | Hours, minutes, central chronograph seconds, small seconds at 6:00, 60 minutes subdial at 12:00, 12 hours subdial at 9:00, date at 3:00 (but also possible at 4:00, between 4:00 and 5:00, and 6:00) |
Country of Manufacture | Japan |
Known Models | Skagen, Invicta (add yours in the comments below…) |
Miyota caliber OS10 is a quartz chronograph watch movement with zero jewels. It is made in Japan.
High Hand Versions
The caliber 0S10 has two high hand versions: 0S1A and 0S1F.
Calendar Locations
The base 0S10 movement has the date window at 3:00. This movement is also available with the date at 4:00, between 4:00 and 5:00, as well as at 6:00. Black and white background date wheel versions are available.
Accuracy Rating
Miyota states the accuracy of the caliber 0s10 quartz movement to be +/-20 seconds/month.
Chronograph
The 0S10 chronograph seconds has a quick reset to zero. Miyota calls this the Heart Cam Reset System.
How to Reset to Zero?
If your 0S10 chronograph hands need calibrated back to zero after a battery change, follow the steps below:
- Pull the crown to position III (time setting position)
- Press pusher A (the top button) to advance the chronograph hand forward. Long pressing will advance the hand rapidly.
- When the hand is at zero or 12:00, push the crown back in.
Replacement Price
Replacement prices for the Miyota caliber 0S10 movement were found in the range of $25.00 – $31.95 USD.
Additional Resources:
- Instruction manual/specs from Miyota
- Official drawings from Miyota
- Buy a replacement OS10 movement here