Vintage Jaeger-LeCoultre Ellipse, Black dial, Ref. 5002.42, Ultra-Thin, Automatic Cal. 900 from 1970s
The Jaeger-LeCoultre Ellipse is one of those watches that needs very little explaining. Produced in the 1970s, it represents a particular moment in Swiss watchmaking when the best houses were pushing design as hard as they were pushing mechanics. Jaeger-LeCoultre - long regarded as the watchmaker's watchmaker, the manufacture that supplied movements to Patek Philippe, Audemars Piguet and Vacheron Constantin - turned that same precision inward and produced something quietly extraordinary.
The case is stainless steel, oval in shape, and only 6mm thick. At 30.8mm wide and 39mm lug-to-lug it sits close to the wrist with almost no presence at all - until you notice it. The original sapphire crystal is clean, the JLC-signed crown is intact, and the case retains its original lines without evidence of polishing.
What makes this particular example special is the dial. There are no markers, no numerals - just a black void and two slim gold hands floating across it. Inside, the ultra-thin Calibre 900 - a 28-jewel Swiss automatic - runs reliably and keeps good time. A serious watch, worn quietly.
CASE
- Oval stainless steel case
- Reference: 5002.42
- Width: 30.8 mm
- Lug-to-lug: 39 mm
- Thickness: 6 mm
- Original Jaeger-LeCoultre-signed crown
- Original sapphire crystal
- Long, elegant lugs
DIAL
- Black dial
- Jaeger-LeCoultre logo and signature
- “Automatic” text above 6 o’clock
- “Swiss Made” at the bottom of the dial
- Two-hand layout
MOVEMENT
- Jaeger-LeCoultre Calibre 900
- Ultra-thin automatic movement
- Swiss made
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:
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Original dial and hands with correct proportions
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Correct case style and movement caliber
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Matching serial numbers where applicable
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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:
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Reverso models from the 1930s–1950s
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Early Memovox alarm watches
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Triple-date and moonphase models
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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
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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.
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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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