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Henzi Pfaff 431
Ligne: 13.25'''
Jewels: 17/25
Lift Angle: 49°
Power Reserve: 46 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1973-
Diameter: 30.4 mm
Height: 7.9 mm
Hands: 2.00 x 1.20 x 0.25 / 0.18 x 0.18 x 0.18 mm
The Henzi Pfaff 431 is a mechanical watch movement that was introduced in 1973. It is an automatic chronograph movement with sub-seconds, 60-second, 30-minute, and 12-hour chronograph functions. The movement features a cam switching mechanism. Additionally, it includes quickset functionality for both the day and date display. The Henzi Pfaff 431 also incorporates a hack feature, which allows for precise time synchronization. Overall, it is a reliable and widely used movement in the watch industry.
The Henzi Pfaff 431 features the following functions:
- Automatic chronograph, 60s, 30min, 12h, cam switched
- Automatic Winding
- Chronograph Movement
- Date: quickset
- Day and Date Display
- Day: quickset
- Hack feature
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.117 x 620 x 12.5 mm | Auto | Buy mainspring | |
| 1.50 x 0.113 x 600 x 12.0 mm | Auto | 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) | |
|---|---|---|---|
| See More | |||
| See More | |||
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Documents
Parts Listing
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