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Jaeger Lecoultre 437
(JLC, Lecoultre)
Jewels: 21
Power Reserve: 50 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1954-1954
Size: 17.55 x 24.9 mm
Height: 3.75 mm
Hands: 1.12 x 0.64 / 0.20 mm
Base: Elgin 674
The Jaeger Lecoultre 437 watch movement, produced from 1954 to 1954, had a production quantity of 1000 units. This model, known as model 4, features a Breguet hairspring and a lever with cap jewels. The movement is a manual wind with a sub second function.
The Jaeger Lecoultre 437 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE | 6601/ELG | 5-674/ELG | Buy part |
| HANDS | 8080/ELG HANDS | Buy part | |
| HANDS YEL RAD | 8211/ELG HANDS | Buy part | |
| HANDS, WHITE | 6554/ELG HANDS | Buy part | |
| HANDS, YELLOW | 8015/ELG HANDS | Buy part |
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