Jaeger-LeCoultre Master Control Geographic Stainless Steel / Silver / Calf 4128420
The Jaeger-LeCoultre Master Control Geographic reference 4128420 was introduced in 2020. The case, here in Stainless Steel, has a diameter of 40.00mm. It houses the self-winding caliber 939AA, an updated take on the 'Geographic' movement with a 70-hour power reserve. The dial is Silver.
| Reference | 4128420 |
|---|---|
| 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 939AAHours |
| Water resistance | 50 m |
| Dial colour | Silver |
| Dial finish | Sunburst |
| Indexes | Mixed |
| Hands | Dauphine |
| Crystal | Sapphire |
| Year introduced | 2020 |
| Limited edition | Yes |
This is a reference-catalog entry for the Jaeger-LeCoultre Master Control Geographic Stainless Steel / Silver / Calf 4128420. 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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