Jaeger-LeCoultre Master Control Chronograph Calendar Stainless Steel / Silver Q4138431
The Jaeger-LeCoultre Master Control Chronograph Calendar Q4138431 debuted in 2025. This watch pairs a triple calendar with chronograph functionality in a stainless steel case measuring 40 mm in diameter and approximately 12.05 mm in height. The silvered sunray-brushed dial displays the date via a pointer, with…
| Reference | Q4138431 |
|---|---|
| Collection | Master Control |
| Case diameter | 40 mm |
| Case material | Stainless Steel |
| Case shape | Round |
| Case back | Open |
| Lug width | 20.00 mm mm |
| Movement | Jaeger-LeCoultre caliber 759Hours |
| Water resistance | 50 m |
| Dial colour | Silver |
| Dial finish | Sunburst |
| Indexes | Mixed |
| Hands | Dauphine |
| Crystal | Sapphire |
| Year introduced | 2025 |
| Limited edition | Yes |
This is a reference-catalog entry for the Jaeger-LeCoultre Master Control Chronograph Calendar Stainless Steel / Silver 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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