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Landeron 57
Ligne: 8.75 x 12'''
Jewels: 7/11/15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-1940
Size: 20.05 x 27.25 mm
Height: 4.35 mm
Hands: 1.41 x 0.79 / 0.20 mm
The Landeron 57 is a manual wind watch movement manufactured between 1935 and 1940. It features an optional sweep second function and a ratchet on the dial side. The crown mechanism is equipped with a rocker bar. Additionally, the movement includes a sub second display.
The Landeron 57 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1326 | Ordinary/None | Buy staff |
| 1323 | Ordinary/None | Buy staff |
| 3560 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.110 x 285 x 9.5 mm | Manual | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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