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Fontainemelon 285
(Font)
Ligne: 10.5'''
Jewels: 7/15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 23.35 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Fontainemelon 285 watch movement is a manual wind mechanical movement that features a sweep second function. It was commonly used around the period of 1950. Differences between the Fontainemelon 285 and ETA 939 movements are not well-known, although it is likely that they have distinct bridge designs.
The Fontainemelon 285 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.55 x 0.105 x 280 x 9.0 mm | GR4390 | Manual | Buy mainspring |
| 1.50 x 0.110 x 300 x 9.0 mm | GR4149 | 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) |
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Documents
Parts Listing
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