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Citizen SA-1137
Ligne: 11.5'''
Jewels: 12/13
Frequency: 18000 vph
Period used: 1960-1961
Diameter: 25.6 mm
Height: 4.35 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Citizen SA-1137 is an electrical Swiss wrist-watch movement introduced from 1960 to 1961. It is equipped with an electromechanically controlled balance motor and features a sweep second function. The early samples of this movement lack an excenter regulator, while the standard mounting frame measures Dm=Do=30.2mm. It is an electronic movement that offers central hours, central minutes, and central sweeping seconds.
The Citizen SA-1137 features the following functions:
- Central hours, central minutes, central sweeping seconds
- Electromechanically controlled balance motor
- Electronic Movement
- Sweep second
Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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Documents
Parts Listing
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