Orient Caliber 40N52
Orient Caliber 40N52

Orient Caliber 40N52

ManufacturerOrient (Seiko Epson)
Caliber Number40N52
Movement TypeAutomatic, self-winding mechanical
In-House?
Yes
Jewels
22
Beat Rate
21,600 vph
Lift Angle
Unconfirmed
Accuracy
-15~+25 sec/day
Power Reserve
40 hours
Hand-Windable?
Yes
Anti-Shock Device
Diashock
Hand Count4
FunctionsCentral hours; central minutes; central sweeping seconds; date at 3:00; power reserve indicator at 12:00
Hacking Seconds?
Yes
Country of ManufactureMade in Japan
Known Models
Orient Star Classic Automatic Power Reserve (Too many to list. Add your watch to the comments below…)

The Orient caliber 40N52 is an automatic watch movement with a power reserve indicator spanning from 11:00 to 1:00.

Additional Resources:

Note: This caliber listing is still being updated, but feel free to start discussions on it in the comments below…

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