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IWC 403
Ligne: 19'''
Jewels: 17
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1919
Diameter: 43 mm
Height: 8.1 mm
Hands: 2.45 x 1.45 x 0.30 / 0.30 x 0.30 mm
The IWC 403 is a mechanical watch movement that features a Breguet hairspring and a monometallic screw balance with four adjustment screws. It is a stem-wind chronograph movement with a 60-second and 30-minute counter, operated by a pillar wheel. Additionally, it includes a sub second function. The IWC 403 was developed around 1919.
The IWC 403 features the following functions:
- Chronograph Movement
- Stem-wind chronograph, 60s, 30min, pillar wheel
- Sub Second
Balance Staff Listing
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Mainspring Listing
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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
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