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Bettlach 1579
(EB)
Ligne: 7.75'''
Jewels: 17
Power Reserve: 44 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: 1965-1972
Diameter: 17.5 mm
Height: 3.3 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2541
The Bettlach 1579 watch movement, produced from 1965 to 1972, shares similarities with the 784 and 3305 movements, although the specific differences between these models are not known. It features a manual wind mechanism, a sweep second function, and includes a date feature which can be set by adjusting the time indication between 21:20 and 24:00 hours.
The Bettlach 1579 features the following functions:
- Date: set by changing 21:20-24h
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 245 x 7.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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