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International Durowe 440
(Durowe)
Ligne: 10.5'''
Jewels: 15/17
Lift Angle: 52°
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 23.4 mm
Height: 3.5 mm
Hands: 1.25 x 0.63 / 0.21 mm
Base: Marvin 520S
The International Durowe 440 watch movement is a manual wind movement with a sub-second and sweep seconds function. It shares similarities with the Marvin 535 movement, although the specific differences between the two are not known. The International Durowe 440 movement was typically used in watches produced around the year 1955.
The International Durowe 440 features the following functions:
- Manual Winding
- Sub Second
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1674 | Ordinary/None | Buy staff |
| 1339 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.095 x 340 x 9.5 mm | GR4114 | Manual | Buy mainspring |
| 1.50 x 0.100 x 340 x 9.5 mm | GR4124 | Manual | Buy mainspring |
| 1.50 x 0.100 x 320 x 9.5 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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