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Longines 6902
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: 1903-1906
Diameter: 29.63 mm
The Longines 6902 watch movement was in production between 1903 and 1906, with a total of 10,500 units manufactured. This open face calibre, specifically the model 3, features a bimetallic screw balance and a Breguet hairspring. It is equipped with a negative stem mechanism, allowing for stem winding and setting, as well as a sub-second function.
The Longines 6902 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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