Jaeger-LeCoultre Master Master Geographic Stainless Steel / Silver / Alligator
Reference 1428421
About this watch
The Jaeger-LeCoultre Master Geographic Stainless Steel watch, reference number 1428421, is a masterpiece of luxury horology. This elegant timepiece combines traditional craftsmanship with modern functionality, making it a standout piece in the world of luxury watches. The stainless steel case with a diameter of 39 mm strikes the perfect balance between robustness and refinement, while the silver dial features a subtle texture that catches the light beautifully. The mixed indexes and Dauphine hands provide a sharp contrast against the dial, ensuring readability at a glance. One of the standout features of this watch is its world time functionality, allowing you to easily keep track of time in different parts of the world. The Jaeger-LeCoultre caliber 939A/1 movement comprises 310 parts and operates at a frequency of 28,800 vibrations per hour, ensuring accuracy and reliability. With a power reserve of 43 hours, you'll always know how much 'juice' your watch has left. The watch comes fitted with an alligator leather strap, which not only adds to its elegance but also enhances comfort. Whether you're in a boardroom or at a dinner party, this watch will feel right at home. With a water resistance of 50 meters, the Master Geographic can handle splashes and brief immersions, giving you peace of mind when washing your hands or caught in the rain.
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Key Features
- Jaeger-LeCoultre caliber 939A/1 automatic movement
- Sapphire crystal glass with anti-reflective coating
- Water resistance up to 50 meters
- Alligator leather strap for comfort and elegance
- World time functionality with 24-city disc
- Date function with day/night indication
- Power reserve indicator for 43 hours
Specifications
- Brand
- Jaeger-LeCoultre
- Family
- Master
- Model
- Master Geographic Stainless Steel / Silver / Alligator
- Reference
- 1428421
- Movement
- 939a-1
- Movement Features
-
- Hours, Minutes, Seconds, World Time, Additional 24 Hour Hand (adjustable), Day / Night Indication
- Date
- Power Reserve Indicator
- Case
- Stainless Steel 39mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings

Jaeger-LeCoultre Master Control Date reference Q4018420
A Jaeger-LeCoultre Master Control Date watch with a 40mm case, quick-change hardware, and features such as water resistance to 5 bar and a 70-hour power reserve. The watch is in excellent condition with only minor signs of use.
- Condition: Excellent
- Case Size: 40mm
- Lug Width: 20mm
- Clasp Size: 18mm
![[WTS] Jaeger LeCoultre. Master Control. Ultra Thin. Moonphase. 39mm. Clean.](https://preview.redd.it/wgag964par2f1.jpeg?auto=webp&s=48019f202ab371fb31684625cb60260ae77734c3)
Jaeger LeCoultre. Master Control. Ultra Thin. Moonphase. 39mm. Clean.
The Jaeger LeCoultre Master Control Ultra Thin Moonphase is a 39mm watch featuring a moonphase complication. It has a clean appearance and is available for purchase.
- Condition: Overall Clean
- Case Size: 39mm diameter
- Movement: Ultra Thin
- Complications: Moonphase

Jaeger LeCoultre Master Ultra Thin Moon - Blue - 1368480 ( unworn / 2025 )
Up for sale is an unworn condition Jaeger LeCoultre Master Ultra Thin Moon Blue Dial, reference # Q1368480. It comes complete with all boxes, papers, booklet, push pin, hang tag and Jaeger LeCoultre Warranty Card dated May 2025.
- Condition: Unworn
- Movement: JLC Calibre 925
- Case material: Stainless Steel
![[WTS] Jaeger-LeCoultre Master Chronograph Sector Dial](https://preview.redd.it/ik6k4axkid2f1.jpeg?auto=webp&s=0e2d1e6634e3f9b5d8f0b54bb9b501cea8afa13a)
Jaeger-LeCoultre Master Chronograph Sector Dial
A 40mm stainless steel Jaeger-LeCoultre Master Chronograph with a sector dial, automatic chronograph movement, and 65 hour power reserve.
- Condition: Excellent
- Movement: Calibre 751G automatic integrated chronograph movement with column-wheel and power reserve of 65 hours
- Case size: 40mm diameter
- Dial type: Two-tone sector dial with brushed silver outer track and grained interior
Jaeger LeCoultre Master Compressor Diving Chronograph - Q1862740 - Black - Rose Gold - 44mm - Mint
This Jaeger LeCoultre Master Compressor Diving Chronograph is a modern, automatic watch featuring a 44mm rose gold case and black dial. It comes with a rubber bracelet and includes several accessories.
- Condition: Pre-Owned - Mint
- Case size: 44mm diameter
- Bracelet type: Rubber
- Material: Rose Gold
![[WTS] Jaeger-LeCoultre Master Ultra Thin 40 with Factory Bracelet](https://preview.redd.it/wuzwll2uvc2f1.jpeg?auto=webp&s=76fb84712bdad055e5f2ad24f7d4545b825ecfba)
Jaeger-LeCoultre Master Ultra Thin 40 with Factory Bracelet
The Jaeger-LeCoultre Master Ultra Thin 40 is a well-balanced and clean-designed watch with an ultra-thin case, measuring only 8.6mm in thickness.
- Condition: Excellent condition
- Case thickness: 8.6mm
- Water resistance: 50m
- Bracelet size: 7in

WTS Jaeger-LeCoultre Sector Dial Master Control 25th Anniversary Q1548530 Serviced by JLC 2025 Complete
A Week On The Wrist: The Jaeger-LeCoultre Master Control Date With Sector Dial One of the most-talked-about watches of the 2017 SIHH, the new Master Control Date adds a sector dial and tons of charm to an iconic Jaeger-LeCoultre archetype.
- Condition: Mint, unpolished
- Calibre: JLC in-house calibre 899/1
- Case material: Rose Gold Rotor
- Water resistance: not specified

2021 Jaeger LeCoultre Ref: Q4138420/830.8C9.S Master Chronograph Calendar with Box and Papers
2021 Jaeger LeCoultre Master Chronograph Calendar with a 40mm stainless steel case, silver dial, and brown leather strap.
- Condition: Excellent
- Case size: 40mm diameter
- Movement: chronograph
- Material: stainless steel
Jaeger-LeCoultre Master Control Date 40mm Steel 147.8.37.S Automatic Leather
This Jaeger-LeCoultre Master Control Date is a 40mm stainless steel automatic leather watch featuring a silver dial and sapphire crystal. It comes with an aftermarket brown leather strap and has a water resistance of 30m.
- Condition: very good
- Case material: stainless steel
- Diameter: 40mm
- Movement: Jaeger-LeCoultre Calibre Automatic Self-Winding