Jaeger-LeCoultre Master Master Grand Tourbillon White Gold Aventurine

Reference 1663406

About this watch

The Jaeger-LeCoultre Master Grand Tourbillon White Gold Aventurine is a masterpiece of watchmaking excellence. This stunning timepiece boasts an automatic movement with a tourbillon escapement, featuring 302 intricate parts packed into a height of just 7.1mm. The white gold case exudes opulence, complemented by a gem-set bezel that catches the light beautifully. The aventurine blue dial is a work of art, resembling a starry night with its shimmering effect. With a diameter of 43.00 mm and a height of 13.30 mm, this watch has a substantial presence on the wrist without feeling cumbersome. Its classic round shape ensures it won't go out of style anytime soon, striking a balance between boldness and elegance. The blue aventurine dial is the star of the show, with minimalist yet effective stick and dot indexes allowing for easy readability. The alpha hands add a retro touch, completing the vintage-inspired look while maintaining modern functionality. This seamless blend of old and new is what makes the Master Grand Tourbillon so special. With a water resistance of 50 meters, this watch is versatile enough for daily wear. While it's not designed for deep-sea diving, it can certainly handle splashes and brief immersion, giving you peace of mind while you're enjoying life. The open case back offers a glimpse into the intricate mechanics of the movement, showcasing the craftsmanship that Jaeger-LeCoultre is known for.
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Key Features

  • Jaeger-LeCoultre caliber 978 automatic movement
  • Tourbillon escapement with 302 intricate parts
  • White gold case with gem-set bezel
  • Aventurine blue dial with shimmering effect
  • Water resistance of 50 meters
  • Open case back showcasing movement mechanics
  • Alpha hands with vintage-inspired design

Specifications

Brand
Jaeger-LeCoultre
Family
Master
Model
Master Grand Tourbillon White Gold Aventurine
Reference
1663406
Movement
978
Movement Features
  • Hours, Minutes, Seconds
  • Tourbillon Escapement
Case
White Gold 43mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 2021 Jaeger-LeCoultre Master Control Calendar 40mm Steel Q4148420 Full Set

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This is a 2021 Jaeger-LeCoultre Master Control Calendar watch featuring a stainless steel case, silver dial with moon phase, and automatic mechanical movement. It has a smooth stainless steel bezel and comes with two straps: black leather and brown leather.

  • Condition: Nice preowned condition with light scratches on the case, bezel and buckle.
  • Case material: Stainless Steel
  • Dial color: Silver
  • Band material: JLC Black Leather Strap with Steel Deployant Buckle
Posted at
Feb 18, 2026, 8:11 PM
Active
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This Jaeger LeCoultre Memovox Alarm Master Compressor features a solid gold caseback medallion and an OEM deployant clasp.

  • Case material: solid gold
  • Movement type: mechanical
Posted at
Feb 17, 2026, 6:46 PM
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[WTS] 2025 Like New JLC Master Ultra Thin Moonphase Rose Gold Q1362511

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Jaeger-LeCoultre - Q1362511 · $19,950
A 2025 Jaeger-LeCoultre Master Ultra Thin Moonphase in Rose Gold, featuring a 39mm case with 70 hour power reserve.

  • Condition: Like New
  • Case Size: 39mm diameter
  • Thickness: 9.3mm height
  • Power Reserve: 70 hour power reserve
Posted at
Feb 16, 2026, 5:40 PM
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[WTS] JLC Jaeger-LeCoultre Master Chronograph 40mm — Hard-to-Find Bracelet Config

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A classic JLC chronograph powered by an in-house movement, offering a more refined and understated take on a sports chrono watch. The Jaeger-LeCoultre Master Chronograph features a 40mm stainless steel case.

  • Condition: Excellent
  • Movement: calibre 751A, automatic, integrated chronograph with column-wheel and power reserve of 65 hours
  • Bracelet size: 40mm stainless steel case on factory bracelet with double deployant clasp
  • Warranty expiration: June 2027
Posted at
Feb 16, 2026, 3:42 PM
Active
[WTS] Jaeger-LeCoultre Master Compressor Titanium Diving GMT Limited Edition w/ Titanium Bracelet & Extra Straps Q187T770

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This Jaeger-LeCoultre Master Compressor Titanium Diving GMT is a limited edition watch featuring a titanium case, automatic GMT movement, and a killer black dial with light blue accents. The 44mm case has a 1000m water resistance and is paired with a JLC titanium bracelet and two GSD straps.

  • Condition: Pre-owned, with wear throughout
  • Case size: 44mm
  • Water resistance: 1000m
  • Movement: Automatic GMT
Posted at
Feb 15, 2026, 12:09 PM
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[WTS] JLC Jaeger-LeCoultre Master Ultra Thin Moon – 39mm – Warranty thru 2029

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The Jaeger-LeCoultre Master Ultra Thin Moon features a reworked 39mm case, updated moonphase disc with sharper detailing and a more vivid contrast against the dial.

  • Condition: Excellent
  • Case size: 39mm
  • Movement: Caliber 925 with 70-hour power reserve
Posted at
Feb 12, 2026, 11:14 AM
Active
[WTS] Jaeger-LeCoultre Master Calendar Moonphase on Bracelet w/ 3 JLC Straps FULL SET FROM ORIGINAL OWNER! Ref 147.8.41.S

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This Jaeger-LeCoultre Master Calendar Moonphase features a gorgeous silver sunburst dial with pops of color from the date pointer and the moonphase. It is powered by an automatic cal 924 movement running beautifully.

  • Condition: Pre-owned with wear throughout, appears mint on the dial and sapphire crystal
  • Case Diameter: 40MM
  • Bracelet Length: 7 inches (currently sized)
  • Serial Number: 2397XXX
Posted at
Feb 9, 2026, 8:57 PM
Active
[WTS] Jaeger-LeCoultre Master Compressor Titanium Diving GMT Limited Edition w/ Bracelet, Boxes, & Extra Straps Ref Q187T770

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A limited edition Jaeger-LeCoultre Master Compressor Diving GMT watch in titanium case, featuring a black dial with blue accents and 1000m water resistance. The watch is equipped with an automatic GMT movement and comes with a matching JLC bracelet and two GSD straps.

  • Condition: Very good, with some wear throughout the case and bezel scratches
  • Case size: 44mm diameter
  • Water resistance: 1000m depth rating
  • Bracelet type: Titanium bracelet
Posted at
Feb 7, 2026, 3:30 PM
Active
[WTS] JLC / Jaeger-LeCoultre Master Chronograph 40mm — Hard-to-Find Bracelet Config

JLC / Jaeger-LeCoultre Master Chronograph 40mm — Hard-to-Find Bracelet Config

A classic JLC chronograph powered by an in-house movement, offering a more refined and understated take on a sports chrono watch.

  • Condition: Excellent
  • Movement: in-house calibre 751A with column-wheel and power reserve of 65 hours
  • Bracelet: stainless steel factory bracelet with double deployant clasp
  • Warranty: through June 2027
Posted at
Feb 6, 2026, 4:04 PM
Active