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General 90
(Helvetia)
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 26 mm
Height: 3.6 mm
Hands: 1.30 x 0.90 x 0.21 mm
The General 90 watch movement is a manual wind movement with a sweep second function and a calendar feature that allows for date adjustment with a range of +/-24 hours. It belongs to the Fontainemelon 72 series, but the specific differences between the 72-4 and the 725-4 are not known. The movement was in use approximately in the mid-1950s.
The General 90 features the following functions:
- Calendar
- Date: set by +/- 24 hours
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4102 | Ordinary/None | Buy staff |
| 5433 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.120 x 340 x 10.5 mm | GR2974 | Manual | Buy mainspring |
| 1.20 x 0.120 x 320 x 10.5 mm | Manual | Buy mainspring | |
| 1.20 x 0.130 x 300 x 9.5 mm | GR2988 | 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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