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Roamer 439
Ligne: 13'''
Jewels: 35
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1963-
Diameter: 29.4 mm
Height: 4.6 mm
Hands: 1.52 x 1.00 x 0.18 mm
The Roamer 439 watch movement, introduced in 1963, features an automatic mechanism with a sweep second function. It incorporates a unique ring rotor that rotates on nine ruby balls. Additionally, the movement utilizes redundant jewels in its three plates to secure the fixed inner ring of the rotor bearing. Further details or distinctions between the 0340 and 0341 variants are not provided.
The Roamer 439 features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
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