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Longines 284
Jewels: 17
Frequency: 18000 vph
Type: Manual Wind
Period used: 1924-1926
Size: 16.55 x 26.7 mm
Height: 3.8 mm
Hands: 1.18 x 0.65 mm
The Longines 284 watch movement, produced from 1924-1926 with a total of 45,000 units, belongs to the Model 2 series. It features a bimetallic screw balance and is equipped with a Breguet hairspring. This movement is manually wound.
The Longines 284 features the following functions:
- Manual Winding
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.27 x 0.110 x 9.0 mm | Manual | Buy mainspring |
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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