Jaeger-LeCoultre Master Control, Chronograph Calendar Q4138431
For the first time, the watchmakers of the Manufacture de la Vallée de Joux have combined the chronograph with a triple calendar in the Master Co... Q4138431 Model: Reference: Q4138431; Collection: Master Control; Model: Chronograph Calendar; Status: In collection; Functions: Month, Chronograph, 30-minute counter,…
| Reference | Q4138431 |
|---|---|
| Collection | Master Control |
| Case diameter | 40 mm |
| Case shape | Round |
| Case back | Open |
| Lug width | 20.00 mm mm |
| Power reserve | 65 h |
| Indexes | Mixed |
| Hands | Dauphine |
| Original retail (USD) | $20,700 |
This is a reference-catalog entry for the Jaeger-LeCoultre Master Control, Chronograph Calendar Q4138431. WatchFlow's Watch Library lets a dealer attach a reference like this to a piece of stock in one click, so the brand, reference and specs are filled in automatically instead of retyped — then that record drives listings, invoices and reports. See how it fits the wider watch inventory management workflow.
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