Citizen Caliber 0950

Citizen Caliber 0950

Citizen Caliber 0950

BrandCitizen Watch Co., Ltd.
Manufacturer
Miyota (owned by Citizen)
Caliber Number0950
Movement TypeAutomatic, self-winding mechanical
Lignes13.5”’
Diameter
30.2mm
Height
5.5mm (unconfirmed)
Jewel Count
24
Beat Rate
28,800 vph, 4 Hz
Lift Angle
51 degrees
Power Reserve
~50 hours
Rotor Style
Ball-bearing
Rotor Winding Direction
Unidirectional (clockwise)
Hand-Windable?
Yes
Anti-Shock Device
Parashock
Hand Count3
FunctionsCentral hours; central minutes; central sweeping seconds; date at 3:00
Hacking Seconds?
Yes
Quickset Date
Yes
Country of ManufactureMade in Japan
Known Models
Citizen Series8 870, Citizen Series8 830,  (Add your watch to the comments below…)

Citizen caliber 0950 (not 09S0) is an automatic movement found in the Citizen Series 8 model 870. It is a 3-hander with a date at 3:00, made in japan with 24 jewels and a frequency of 4 Hz (28,800 beats per hour).

In Citizen’s own words:

“Developed entirely in-house, the new mechanical movement embodies our spirit of never-ending challenge. You can watch the movement in action through the see-through case back. It’s your private window into the beauty of precise timekeeping.” -Citizen Watch

Accuracy Rating:

Citizen claims that watches powered by the 0950 can expect an average accuracy rating of -5 ~ +10 seconds per day in normal operating conditions.

Examples of watches with this caliber:

Additional Resources:

Seagull Caliber St19

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