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Jaeger Lecoultre 436
(JLC, Lecoultre)
Ligne: 20.5'''
Jewels: 11/13
Power Reserve: 3 hrs
Frequency: 36000 vph
Type: Manual Wind
Period used: 1935-
Diameter: 47.1 mm
Height: 9.2 mm
Hands: 1.50 x 0.35 / 1.35 mm
The Jaeger Lecoultre 436 watch movement is an open face calibre with a stop- and split-second function, utilizing pillar wheels. Its barrel has stopwork that limits to 0.8 barrel revolutions. It is worth noting that early calibres of this watch movement are poorly and often contradictorily recorded, lacking a calibre signature. The Jaeger Lecoultre 436 offers several functions, including a timer rattrapante for 60 seconds (with a precision of 0.2 seconds) and a 30-minute duration. There is also an option for a 30-second timer (with a precision of 0.1 seconds) and a 15-minute duration. Additionally, it features an addition timer, a stem winding mechanism, and a sweep second hand. The watch movement includes timer and split-second functionality and has been in use since 1935.
The Jaeger Lecoultre 436 features the following functions:
- Addition timer
- Option: 30s (0.1s), 15min
- Split second function
- Stem wind
- Sweep second
- Timer Function
- Timer rattrapante, 60s (0.2s), 30min, pillar wheel
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3096 | Ordinary/None | Buy staff |
| 4143 | Incabloc | Buy staff |
| 4143 | Monorex | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.190 x 19.0 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
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