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Longines 6651
Ligne: 7.75'''
Jewels: 21/25
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1959-1967
Diameter: 17.5 mm
Height: 5.25 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2365
The Longines 6651 watch movement, manufactured from 1959 to 1967, underwent a significant change in 1964 when its fixed stud carrier was replaced by a mobile one. The movement features an indirectly driven minute function, which enables a large balance and a low-profile design. Additional functions of the Longines 6651 movement include automatic winding and a sweep second hand.
The Longines 6651 features the following functions:
- Automatic Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 4988 | Ordinary/None | Buy staff |
| 4988 | Incabloc | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 220 x 7.0 mm | GR3201X | Auto | 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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