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General 90A
(Helvetia)
Ligne: 11.5'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 26 mm
Height: 3.6 mm
Hands: 1.50 x 0.90 x 0.21 mm
The General 90A watch movement is a manual wind movement that features a sweep second hand. It is similar to the A. Schild 1698 movement although the specific differences between the two are not known. The General 90A movement was commonly used in watches around the 1960s.
The General 90A features the following functions:
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5049 | Ordinary/None | Buy staff |
| 5050 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.00 x 0.105 x 340 x 9.5 mm | GR2451 | 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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