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Landeron 55
Ligne: 13'''
Jewels: 17
Lift Angle: 49°
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1939-1963
Diameter: 30.5 mm
Height: 4.05 mm
Hands: 1.40 x 0.75 / 0.19 mm
The Landeron 55 is a manual wind watch movement that was produced between 1939 and 1963, with a total of 3,000,000 units manufactured during this period. It features a Breguet hairspring and incorporates Incabloc Shock Protection, starting from 1943. Additionally, the movement includes a sub-second function.
The Landeron 55 features the following functions:
- Incabloc Shock Protection
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.140 x 320 x 11.5 mm | GR4227 | Manual | Buy mainspring |
| 1.50 x 0.130 x 360 x 11.0 mm | GR4198 | 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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