| Manufacturer | Miyota |
| Caliber Number | 9133 |
| Base Caliber | Miyota 9100 |
| Movement Type | Automatic, self-winding mechanical |
| Lignes | 13.5”’ |
| Diameter | 30.2mm |
| Height | 5.52mm |
| Jewel Count | 26 |
| Beat Rate | 28,800 vph, 4 Hz |
| Lift Angle | 51 degrees |
| Power Reserve | ~40 hours |
| Rotor Style | Ball-bearing |
| Rotor Winding Direction | Unidirectional (clockwise) |
| Hand-Windable? | Yes |
| Anti-Shock Device | Parashock |
| Hand Count | 5 |
| Hand Sizes | 1.52mm / 1mm / .17mm / .26mm |
| Functions | Central hours; central minutes; central sweeping seconds; date window at 3:00; power reserve indicator at 10:00 |
| Hacking Seconds? | Yes |
| Country of Manufacture | Japan |
| Known Models | Elliot Brown Tyneham (Add your watch to the comments below…) |
Miyota caliber 9133 uses the framework of Miyota’s 9 series of what they categorize as “premium automatic” watch movements. The cal. 9133 is made in Japan and has 26 jewels and a frequency of 4 Hz or 28,800 beats per hour.
Functionality:
The notable feature of watches with the calibre 9133 is the power reserve indicator at 10:00.
Accuracy Rating:
According to Miyota, the calibre 9133 has an average accuracy of between -10 and +30 seconds per day. This is in normal operating conditions.
Replacement Prices:
At the time of this caliber listing, replacement prices for the 9133 were found online in the range of $135 USD – $189 USD.
Additional Resources:
network of watch sites
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