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Fontainemelon 731
(Font)
Ligne: 13.5'''
Jewels: 17
Lift Angle: 49°
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 30 mm
Hands: 1.50 x 0.80 mm
The Fontainemelon 731 is a manual wind watch movement with a sub second function. It was primarily used during the period around 1955.
The Fontainemelon 731 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3756 | Ordinary/None | Buy staff |
| 3756 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.145 x 400 x 12.0 mm | GR4248 | Manual | Buy mainspring |
| 1.50 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) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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