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Bettlach 443
(EB)
Ligne: 4.5 x 11'''
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: 1929-1937
Size: 10 x 24 mm
Height: 3.2 mm
Hands: 0.95 x 0.56 mm
Base: Rolex 170
The Bettlach 443 is a manual wind watch movement that was manufactured by Aegler and used during the period of 1929-1937. It features a Breguet hairspring and a strangely indirectly driven minute. The Bettlach 443 is also identical to the Gruen 879 and Rolex 170 movements.
The Bettlach 443 features the following functions:
- Manual Winding
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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Documents
Parts Listing
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