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Jaeger Lecoultre 31
(JLC, Lecoultre)
Ligne: 11.5'''
Jewels: 17
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1971-1975
Diameter: 26 mm
Height: 3.75 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Jaeger Lecoultre 31 watch movement, produced between 1971 and 1975, features a barrel with two jewel bearings. It is a manual wind movement with a sweep second hand and a date function that can be set by changing the time between 21:30 and 24h.
The Jaeger Lecoultre 31 features the following functions:
- Date: set by changing 21:30-24h
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.15 x 0.120 x 320 x 10.5 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| STEM, TAP 10 | 200/1163F | 401/FF 552-2N | Buy part |
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