Orient Caliber 40N52

Manufacturer	Orient (Seiko Epson)
Caliber Number	40N52
Movement Type	Automatic, 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 Count	4
Functions	Central hours; central minutes; central sweeping seconds; date at 3:00; power reserve indicator at 12:00
Hacking Seconds?	Yes
Country of Manufacture	Made 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:

• More Orient watch movements

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