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Fontainemelon 721
(Font)
Ligne: 12.5'''
Jewels: 15/17
Lift Angle: 49°
Power Reserve: 46 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1946-1961
Diameter: 28.4 mm
Height: 3.95 mm
Hands: 1.40 x 0.90 / 0.18 mm
The Fontainemelon 721 watch movement is a manual wind movement with sub-second function. It was produced and used during the period from 1946 to 1961. The movement incorporates a Breguet hairspring.
The Fontainemelon 721 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2743 | Ordinary/None | Buy staff |
| 4095 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.135 x 380 x 12.0 mm | GR4970 | Manual | Buy mainspring |
| 1.70 x 0.130 x 360 x 11.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
Parts Listing
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