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Fontainemelon 731
(Font)
Ligne: 8.75'''
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 19.7 mm
Height: 3.4 mm
Hands: 1.20 x 0.60 / 0.11 mm
The Fontainemelon 731 is a manual wind mechanical watch movement from approximately 1925. It features sub seconds, but further details regarding its specific bridge shape and differences from other models such as the 60-III, 61 through 64, 68, 72, 77, 81, 86, 93, 99, 102, 104, 107, 108, and 154, are not known.
The Fontainemelon 731 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.080 x 215 x 7.0 mm | Manual | Buy mainspring | |
| 1.40 x 0.085 x 220 x 7.0 mm | GR3613 | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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