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Bettlach 8155
(EB)
Ligne: 7.75'''
Jewels: 17/21/25
Lift Angle: 51°
Power Reserve: 39 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1971-
Diameter: 17.5 mm
Height: 5.35 mm
Hands: 1.20 x 0.70 x 0.20 mm
The Bettlach 8155 is a mechanical watch movement that was introduced in 1971. It is an automatic movement with a sweep second hand. It is equipped with a day and date display that can be quickly set. Additionally, it offers an optional hack feature.
The Bettlach 8155 features the following functions:
- Automatic Winding
- Date: quickset
- Day and Date Display
- Day: quickset
- Optional hack feature
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.32 x 0.077 x 290 x 6.5 mm | Auto | Buy mainspring | |
| 1.30 x 0.075 x 280 x 8.0 mm | GR3196X | Auto | Buy mainspring |
| 1.30 x 0.075 x 300 x 7.0 mm | GR3197X | Auto | Buy mainspring |
| 1.30 x 0.075 x 275 x 7.0 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
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