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IWC 403
Jewels: 17
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1938-1950
Size: 12.1 x 15.8 mm
Height: 3.45 mm
Hands: 0.95 x 0.50 mm
The IWC 403 watch movement, produced between 1938 and 1950, had a total production of 783,000 units. The quantity of units produced after 1948 is unknown. Notably, the movement features a Breguet hairspring and functions as a manual wind mechanism.
The IWC 403 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3452 | Ordinary/None | Buy staff |
| 1212 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.065 x 200 x 6.0 mm | MB | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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