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Eterna 1403U
Ligne: 11.25'''
Jewels: 17/28
Power Reserve: 47 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1966-1970
Diameter: 26 mm
Height: 4.4 mm
Hands: 1.40 x 0.90 x 0.21 mm
The Eterna 1403U watch movement, used from 1966 to 1970, features an indirectly driven minute and automatic gear integrated into the movement, allowing for a low-profile design. It includes a ratchet on the dial side and a crown mechanism with a rocker bar. The smaller rotor employs a ball bearing. Detailed differences between the Movado 387 and 389 are currently unknown. The movement offers functions such as automatic winding, sweep seconds, and a quickset date function.
The Eterna 1403U features the following functions:
- Automatic Winding
- Date: quickset
- 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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