Vintage Jaeger-LeCoultre Tank, Lapis Lazuli Dial, Ref. 6031.21, 18K Gold, Cal. 841 from 1980's

Regular price $6,786.00
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Piaget began cutting dials from lapis, malachite and tiger’s eye in the 1960s, and by the 1970s most of the major Swiss houses had followed, including Rolex, Patek Philippe, Audemars Piguet, Vacheron Constantin and Jaeger-LeCoultre. Stone is fragile and slow to work, and it has to be sliced thin enough to fit a watch case, so these dials were never made in large numbers.

On this Jaeger-LeCoultre, the stone does most of the work. It is deep blue with white calcite patches and small flecks of pyrite, so no two dials are alike. There are no numerals and no markers, only the JL emblem and signature in gold, “Swiss Made” at six, and a pair of slim faceted hands. A blue cabochon on the gold crown ties back to the dial.

The case is solid 18K yellow gold, signed Jaeger-LeCoultre and stamped 18K 0.750 with Swiss hallmarks. At 26 x 30mm and 7mm thick, it wears flat and close to the wrist, suited to a ladies’ wrist or anyone who prefers a small vintage Swiss dress watch. Inside is the brand’s own hand-wound Cal. 841. The watch has been serviced and is running well.

✓ Professional inspection by our watchmaker
✓ One-year warranty
✓ Express shipping included
✓ Carefully packed and ready to wear

CASE:

  • Solid 18K yellow gold, signed Jaeger-LeCoultre
  • Rectangular tank-style case
  • Case size: 26mm x 30mm
  • Thickness: 7mm
  • Caseback stamped “18K 0.750” with Swiss gold hallmarks
  • Gold crown set with a blue cabochon
  • Reference: 6031.21

DIAL:

  • Lapis lazuli hardstone dial with natural calcite and pyrite inclusions
  • Minimalist layout without numerals or hour markers
  • Gold JL emblem and Jaeger-LeCoultre signature
  • “Swiss Made” at 6 o’clock
  • Slim faceted gold-tone hands

MOVEMENT:

  • Jaeger-LeCoultre Cal. 841, hand-wound caliber
  • 17 jewels, shock protection
  • Bridge signed “Jaeger-LeCoultre Swiss”
  • Swiss made
  • Serviced, running and functioning as expected
About Brand

What makes Jaeger-LeCoultre an important vintage watch brand?

Jaeger-LeCoultre, founded in 1833 in the Vallée de Joux, is regarded as one of the most technically accomplished Swiss watch manufacturers in history. Often referred to as “the watchmaker’s watchmaker,” the brand is highly respected in the vintage watch market for its in-house movements, technical innovation, and refined design. Vintage Jaeger-LeCoultre watches are valued for their mechanical excellence and understated elegance.

Why is Jaeger-LeCoultre significant in vintage watch history?

Jaeger-LeCoultre played a pivotal role in advancing watchmaking technology throughout the 20th century. The brand supplied movements to other leading Swiss manufacturers and developed ultra-thin calibers, complex complications, and innovative case designs. Iconic creations such as the Reverso, introduced in 1931, and early Memovox alarm watches are now considered landmarks in vintage watch history.

Are vintage Jaeger-LeCoultre watches suitable for everyday wear?

Many vintage Jaeger-LeCoultre watches were designed for daily use, particularly dress and professional models. Watches powered by movements such as the caliber 450, caliber 470, or early caliber 8xx and 9xx families are known for their precision and smooth operation. When properly serviced, a vintage Jaeger-LeCoultre watch can be worn regularly while retaining its value as a collectible vintage watch.

What should collectors look for when buying a vintage Jaeger-LeCoultre watch?

When purchasing a vintage watch from Jaeger-LeCoultre, collectors should focus on originality and technical condition. Important aspects include:

  • Original dial and hands with correct proportions

  • Correct case style and movement caliber

  • Matching serial numbers where applicable

  • Evidence of professional servicing

Because Jaeger-LeCoultre produced many variations, correct configuration and originality play a significant role in determining value.

Which vintage Jaeger-LeCoultre models are most collectible?

Some of the most sought-after vintage Jaeger-LeCoultre watches include:

  • Reverso models from the 1930s–1950s

  • Early Memovox alarm watches

  • Triple-date and moonphase models

  • Ultra-thin dress watches powered by manual-wind calibers

These models are prized for their innovation, craftsmanship, and timeless design within the vintage watch market.

Are vintage Jaeger-LeCoultre watches a good investment?

Jaeger-LeCoultre offers strong long-term appeal in the vintage watch market. While historically undervalued compared to some peers, collector interest has grown steadily as appreciation for the brand’s technical contributions increases. Well-preserved vintage Jaeger-LeCoultre watches, especially early Reverso and Memovox models, continue to attract strong demand.

Additional photos or videos of the watch

We can send additional photos if needed, including close-ups of the watch movement, back case, or any other specific details.

Simply contact us here, and a member of our team will be happy to assist!

Watch servicing information

All watches in our shop are in full working condition, having been professionally serviced by a certified watchmaker. Each watch undergoes a final inspection prior to shipping to ensure quality and reliability.

Shipping

Standard Delivery: 7-21 business days, depending on location. Free for all orders.

Express Delivery: 3-10 business days, depending on location, at extra cost. Free for orders 1000$ and more.

Processing Time: 3-5 business days for all orders, regardless of shipping method.

All parcels are fully insured and carefully packaged to ensure they arrive safely. For specific delivery estimates based on your country, please visit this page.

Warranty

Each watch purchased from us includes a warranty to ensure its quality and performance. The warranty covers movement and functional issues, with specific terms based on the type of watch (1 year for mechanical and automatic watches, 6 months for quartz watches). For more details, please visit this page.

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