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ETA 255.421
Ligne: 10.5'''
Jewels: 6
Frequency: 32768 hz
Type: Quartz
Period used: ~1990
Diameter: 23.3 mm
Height: 2.45 mm
Hands: 1.20 x 0.70 x 0.20 mm
The ETA 255.421 is a quartz-controlled stepper motor movement featuring a sweep second hand, quickset functions for both day and date displays, analog display, and a quartz-driven calendar. It was introduced around the year 1990.
The ETA 255.421 features the following functions:
- Analog Display
- Calendar
- Date: quickset
- Day and Date Display
- Day: quickset
- Quartz controlled stepper motor
- Sweep second
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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