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Longines 990.2
Ligne: 7.75'''
Jewels: 17/21/23
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1970
Diameter: 17.5 mm
Height: 4.65 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2551
The Longines 990.2 watch movement is an automatic mechanical movement with a sweep second hand and a calendar function. The date can be set by changing the time between 21:20-24h. It features an Adjustable Stud Holder mechanism and shock protection. This movement was commonly used around the period of 1970.
The Longines 990.2 features the following functions:
- Adjustable Stud Holder
- Automatic Winding
- Calendar
- Date: set by changing 21:20-24h
- Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 7.0 mm | Auto | 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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