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Jaeger Lecoultre 437
(JLC, Lecoultre)
Ligne: 9.75'''
Jewels: 15
Power Reserve: 37 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 21.7 mm
Height: 3.7 mm
Hands: 1.20 x 0.55 / 0.16 mm
The Jaeger Lecoultre 437 is a manual wind mechanical watch movement with a sub second function. It was used primarily during the approximately 1940 period.
The Jaeger Lecoultre 437 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.100 x 300 x 9.0 mm | GR4736 | Manual | Buy mainspring |
| 1.60 x 0.090 x 280 x 8.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.080 x 300 x 8.0 mm | GR4448 | 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) |
|---|
Documents
Parts Listing
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