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The Encyclopedia of Horology

Wristwatch · Astronomical wristwatch

Jaeger-LeCoultre Rendez-Vous Celestial 348.3.580/342.3.33.S

Partially verified

This Jaeger-LeCoultre Rendez-Vous Celestial wristwatch is part of a limited edition of 18 pieces. The 37mm case is crafted from 18K white gold and features a bezel and sides set with 94 sapphires in graduated tones of blue, pink, and purple, with additional diamonds on the lugs and crowns. It contains a 31-jewel Calibre 809 automatic movement, serial number 4046972. The dial comprises blue and purple enamel with applied Arabic numeral hour markers and a rotating lapis lazuli celestial disc, which functions as a zodiac calendar. The watch features two crowns used for time adjustment and star chart management respectively. It is presented on a blue satin strap with a diamond-set white gold buckle.

Front view of the Jaeger-LeCoultre Rendez-Vous Celestial wristwatch showing the enamel dial, rotating lapis lazuli disc, and sapphire-set bezel.
Front view of the Jaeger-LeCoultre Rendez-Vous Celestial wristwatch showing the enamel dial, rotating lapis lazuli disc, and sapphire-set bezel. — Bonhams (via Invaluable). Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.invaluable.com
Category
Wristwatch · Astronomical wristwatch
Maker / attribution
Jaeger-LeCoultre
Reference
348.3.580/342.3.33.S
Catalogue / lot identifier
14
Source-reported date
Purchased 4th September 2017
Source-reported place
Switzerland
Source-reported serial
2966925

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Design and Materials

The watch case measures 37mm in diameter and is manufactured from 18K white gold. It is decorated with a gradient of 94 blue, pink, and purple sapphires set into the bezel and case sides. Further adornment is provided by 52 diamonds placed on the dial, the lugs, and the two crowns.

The dial is finished with blue and purple enamel, featuring applied polished Arabic numerals. A rotating lapis lazuli disc is integrated into the dial, displaying a celestial chart and a zodiac calendar. The watch is worn on a blue satin strap secured by a diamond-set 18K white gold buckle.

Evidence for this section
  • “The case features 94 graduated blue and pink baguette-cut sapphires to the bezel and band”
  • “52 diamonds further adorn the dial, lugs and crowns”
  • “rotating lapis lazuli celestial disc with zodiac calendar”

Movement and Functionality

The timepiece is powered by the Jaeger-LeCoultre Calibre 809, a 31-jewel automatic movement, numbered 4046972. The movement is visible through an exhibition case back secured by four screws.

Functionality includes the display of hours, minutes, and an astronomical star chart. The watch is equipped with two crowns, which facilitate independent adjustment of the time and the celestial disc. It is reported to have a 40-hour power reserve.

Evidence for this section
  • “Movement: 31-jewel Cal.809 automatic, No.4046972”
  • “for adjusting the time and star chart respectively”
  • “allows for measuring signs of the Zodiac, the celestial disc, hours, minutes and a 40 hour power reserve”

Condition and Maintenance

The auction description reports that the watch was recently serviced in June 2024. During this service, the watch was polished and the crown was replaced.

The case exhibits light surface scratches in places despite the recent polishing. The enamel dial is described as in good overall condition, though with some light surface scratches present in the enamel section. All stones, including the sapphires and diamonds, are noted as present.

Evidence for this section
  • “service receipt dated June 2024”
  • “Polished during recent service and crown replaced, light surface scratches in places”
  • “some light surface scratches to enamel section”

Open research questions

  • Verification of original crown specifications versus the current replaced crown
  • Confirmation of total production timeline for the 18 pieces

Source evidence

Recorded claims and source quotations for Jaeger-LeCoultre Rendez-Vous Celestial 348.3.580/342.3.33.S
FieldSource-reported valueSource quotation
Reference348.3.580/342.3.33.S“Ref: 348.3.580/342.3.33.S”
MovementCal.809 automatic, No.4046972“Movement: 31-jewel Cal.809 automatic, No.4046972”
Case Number2966925“No.2966925”
Limited EditionNo. 01/18“No.01/18”
Case Composition18K white gold“18K white gold”
Case Size37mm“Size: 37mm”

Visible details

  • Graduated blue to pink sapphire bezel
  • Two crowns on the case side
  • Rotating lapis lazuli zodiac display
  • Diamond-set lug surfaces

Research qualifications

  • Movement originality check regarding replacement parts
  • Accuracy and timekeeping not guaranteed by auction house

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

Jaeger-LeCoultre. A fine and very Limited Edition lady's 18K white gold diamond and sapphire set automatic astronomical wristwatch with enamel and lapis lazuli dial Rendez-Vous Celestial, Ref: 348.3.580/342.3.33.S, No.01/18, Purchased 4th Septemb...

Reviewed 2026-10-26 · Record b937c925fc

Terms in this record

Glossary explanations for terms named in this object’s record.

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