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IWC 401
Ligne: 12'''
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Diameter: 27.2 mm
Height: 4.9 mm
Hands: 1.66 x 0.90 / 0.21 mm
The IWC 401 watch movement features a pin lever escapement, ratchet on the dial side, and a crown mechanism with a rocker bar. Its various iterations, including 051/0a, 051/0b, 051/0c, 051/0d, 051/0de, 051/0df, 051/0e, and 051/0f, have slight differences. The movement offers functions like manual winding and a sub-seconds display.
The IWC 401 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.120 x 320 x 10.5 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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