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Bettlach 8461-73
(EB)
Ligne: 11.5'''
Jewels: 17
Lift Angle: 54°
Power Reserve: 50 hrs
Frequency: 28800 vph
Type: Manual Wind
Period used: ~1975
Diameter: 26 mm
Height: 4.0 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Bettlach 8461-73 is a manual wind mechanical watch movement with a period of use around 1975. It features a sweep second hand, a hack feature, and a stop seconds function. The movement is designed to allow a large balance while maintaining a low profile, with the minute hand indirectly driven. The Bettlach 8461-73 also incorporates a sweep seconds function.
The Bettlach 8461-73 features the following functions:
- Hack feature
- Manual Winding
- Stop Seconds Function
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.120 x 360 x 10.5 mm | GR40051 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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