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International Durowe 430/1
(Durowe)
Ligne: 13.75'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1937-1970
Diameter: 31.5 mm
Height: 6.2 mm
Hands: 1.85 x 1.30 x 0.25 / 0.27 x 0.20 mm
The International Durowe 430/1 watch movement was produced in large quantities from 1937 to 1970, with over 3.5 million units manufactured during this period. This movement featured various chronograph mechanisms, with interchangeable parts occasionally used from different calibers. It is a manual-wind chronograph movement capable of measuring 60 seconds and 30/45 minutes, with cam switching technology. The International Durowe 430/1 also includes a sub-second function.
The International Durowe 430/1 features the following functions:
- Chronograph Movement
- Manual-wind chronograph, 60s, 30/45min, cam switched
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1225 | Ordinary/None | Buy staff |
| 4064 | Ordinary/None | Buy staff |
| 4937 | Ordinary/None | Buy staff |
| 3542 | Incabloc | Buy staff |
| 3129 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.145 x 380 x 12.0 mm | GR3530 | Manual | Buy mainspring |
| 1.35 x 0.140 x 360 x 12.0 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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