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IWC 422
Ligne: 13'''
Jewels: 17
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 29 mm
Height: 5.7 mm
Hands: 1.45 x 0.95 mm
The IWC 422 watch movement is a manual-wind chronograph with a pillar wheel mechanism. It features a chronograph function with 60-second and 30/45-minute counters. The movement also includes a sub-second display. It was primarily used in watches produced around 1955.
The IWC 422 features the following functions:
- Manual-wind chronograph, 60s, 30/45 min, pillar wheel
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2451 | Ordinary/None | Buy staff |
| 3151 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.130 x 420 x 12.0 mm | GR4568 | Manual | Buy mainspring |
| 1.60 x 0.125 x 400 x 11.5 mm | GR4555 | Manual | Buy mainspring |
| 1.60 x 0.120 x 285 x 11.5 mm | Manual | 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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