Jaeger-LeCoultre Reverso Grande Reverso Calendar

Reference 3758420

Jaeger-LeCoultre Grande Reverso Calendar

About this watch

The Jaeger-LeCoultre Grande Reverso Calendar (Model 3758420) is a masterpiece of Swiss horology, embodying elegance, precision, and history. This watch boasts a unique rectangular case made from stainless steel, measuring 29.90 mm in diameter and 10.20 mm in height. The guilloche finish on the dial reflects light beautifully, enhancing its overall aesthetic. At the heart of this timepiece lies the Jaeger-LeCoultre caliber 843, a manually-wound mechanical movement comprising 231 parts, with a frequency of 21,600 vibrations per hour and a 45-hour power reserve. The watch features Arabic numerals, sword hands, and a moon phase complication, along with date, day, month indicators. Its water resistance rating is 30 meters, making it suitable for everyday wear. The Grande Reverso Calendar is not just about telling time; it's about owning a piece of horological history.
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Key Features

  • Manually-wound mechanical movement
  • Jaeger-LeCoultre caliber 843 with 231 parts
  • 45-hour power reserve
  • 21 jewels for reduced friction and enhanced longevity
  • 30-meter water resistance
  • Guilloche finish on the dial
  • Moon phase complication

Specifications

Brand
Jaeger-LeCoultre
Family
Reverso
Model
Grande Reverso Calendar
Reference
3758420
Movement
843
Movement Features
  • Hours, Minutes
  • Date, Day, Month
  • Moonphase
Case
Stainless Steel 29.9mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Jaeger-LeCoultre Reverso Classic Large Duoface Q3838420

Jaeger-LeCoultre Reverso Classic Large Duoface Q3838420

Jaeger-LeCoultre - Q3838420 · $9,950
A Jaeger-LeCoultre Reverso Classic Large Duoface in excellent condition with a fully serviced movement and additional accessories.

  • Condition: Very good, rated at 9.8/10 with minimal handling mark
  • Band materials: leather, canvas, AM mesh
Posted at
Feb 13, 2026, 10:27 AM
Active
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[WTS] Rare Jaeger LeCoultre JLC Reverso - 23mm Classique Mens Manual Wind Art Deco Numerals on Bracelet, Lumed Hands, Box & Papers, Near Mint Excellent Running Condition

Rare Jaeger LeCoultre JLC Reverso - 23mm Classique Mens Manual Wind Art Deco Numerals on Bracelet, Lumed Hands, Box & Papers, Near Mint Excellent Running Condition

Jaeger LeCoultre - 250.8.86 · $4,695
A rare JLC Reverso model with a manual wind mechanism and art deco style numerals on a silvery white dial.

  • Condition: Near Mint
  • Case width: 23mm
  • Bracelet: true
  • Lume on hands: true
Posted at
Feb 12, 2026, 9:48 PM
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[WTS] Jaeger LeCoultre Reverso Squadra Automatic 234.8.66 $5,299

Jaeger LeCoultre Reverso Squadra Automatic 234.8.66 $5,299

Jaeger LeCoultre - 234.8.66 · $5,299
The Jaeger LeCoultre Reverso Squadra Automatic features a modern, sporty design with an automatic movement and a white dial with Arabic numerals.

  • Condition: Pre-owned, excellent condition with no deep scratches or dents
  • Case size: 42mm lug-to-lug, 28.8mm wide
  • Case thickness: ~10.5mm
  • Movement: JLC Manufacture Caliber 966
Posted at
Feb 12, 2026, 5:05 PM
Active
View listing on r/WatchExchange
[WTS] Ladies Jaeger LeCoultre 21mm Reverso Ref. Q2618130 on Bracelet - Gorgeous Guilloche Dial, Virtually Mint Condition, Boxes & Papers

Ladies Jaeger LeCoultre 21mm Reverso Ref. Q2618130 on Bracelet - Gorgeous Guilloche Dial, Virtually Mint Condition, Boxes & Papers

Jaeger LeCoultre - Q2618130 · $4,675
A stunning ladies Jaeger LeCoultre Reverso model with a beautiful sunray guilloche dial, late-production quartz movement and classic blued hands. The watch is practically new and comes with inner and outer boxes, manual and warranty card.

  • Condition: Virtually Mint Condition
  • Case Size: 21mm
  • Thickness: 8mm
  • Lug To Lug Length: 34mm
Posted at
Feb 8, 2026, 1:10 PM
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[WTS] Jaeger LeCoultre Reverso Day Night Q3808420 278.8.56 - Automatic, Box & Papers, Excellent Condition 0s Per Day Timegrapher

Jaeger LeCoultre Reverso Day Night Q3808420 278.8.56 - Automatic, Box & Papers, Excellent Condition 0s Per Day Timegrapher

Jaeger LeCoultre - Q3808420 · $6,495
This Jaeger LeCoultre Reverso Day Night Q3808420 features a guilloche dial with blued seconds hand, a 27mm wide case, and a 46mm lug to lug length. The watch is in excellent cosmetic and running condition, showing 0s per day in the face up position on timegrapher.

  • Condition: Excellent condition, showing 0s per day on timegrapher
  • Case Dimensions: 27mm wide, 46mm lug to lug length, 20mm lug width
Posted at
Feb 8, 2026, 12:31 PM
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[WTS] Jaeger-LeCoultre Reverso Reverso Classic Large Small Seconds. Q3858522. Under warranty through 2028. Box & Papers.

Jaeger-LeCoultre Reverso Reverso Classic Large Small Seconds. Q3858522. Under warranty through 2028. Box & Papers.

Jaeger-LeCoultre - Q3858522 · $6,950
A beautiful Jaeger-LeCoultre Reverso Classic with a gorgeous guilloche dial and under warranty through March 2028.

  • Condition: Minimal wear, under warranty through March 2028
  • Guilloche dial: Front side of the watch
  • Strap and buckle: Brand new, AM but not original to the watch
Posted at
Feb 7, 2026, 10:02 PM
Active
View listing on r/WatchExchange
[WTS] Jaeger-LeCoultre Reverso Classic Large Duoface Q3838420

Jaeger-LeCoultre Reverso Classic Large Duoface Q3838420

Jaeger-LeCoultre - Q3838420 · $9,950
A Jaeger-LeCoultre Reverso Classic Large Duoface in excellent condition with a large case and two faces for displaying different times.

  • Condition: In very good condition, rated at 9.8/10
  • Included Accessories: JLC travel case,2 extra straps
Posted at
Feb 6, 2026, 10:24 AM
Active
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[WTS] Jaeger-LeCoultre Reverso Grande Taille 270.8.62

Jaeger-LeCoultre Reverso Grande Taille 270.8.62

Jaeger-LeCoultre - 270.8.62 · $5,150
A Jaeger-LeCoultre Reverso Grande Taille with a legendary calibre 822, featuring a perfect proportion and full polish finishing.

  • Condition: Pre-owned with micro hairline due to wear
  • Size: 26x42.2mm case diameter, 9.1mm thickness
  • Strap options included: Original JLC Casa Fagliano Beige Summer strap and aftermarket mesh strap
Posted at
Feb 5, 2026, 8:38 PM
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[WTS] Jaeger LeCoultre Reverso Tribute Burgundy Small Seconds - $7500+

Jaeger LeCoultre Reverso Tribute Burgundy Small Seconds - $7500+

Jaeger LeCoultre - Reverso Tribute Burgundy Small Seconds · $7,500
The watch is a stunner, super light and classy.

  • Condition: Mechanically sound, light scratches on bezel, broken strap
  • Purchase Date: October 2025
  • Warranty Status: Original warranty ends in December 2026, Extended Warranty until December 2032
  • Includes: Inner + outer boxes and eBay Authenticity card
Posted at
Feb 2, 2026, 12:57 PM
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