Longines Master Collection Master Collection 40 Chronograph Calendar Yellow Gold / Silver / Bracelet

Reference L2.673.6.78.6

About this watch

The Longines Master Collection L2.673.6.78.6 is a stunning luxury watch that combines exquisite design with advanced functionality. Its striking yellow gold and silver combination exudes luxury, while the beige guilloche finish on the dial adds depth and texture. The watch features Arabic numerals, feuille hands, and a moonphase indicator, making it both functional and beautiful. With its automatic movement, 42-hour power reserve, and 30-meter water resistance, this watch is perfect for everyday wear. Its versatility allows it to complement any outfit, from formal events to casual occasions.
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Key Features

  • Automatic Movement (Longines Caliber L678.2)
  • Chronograph Function
  • Moonphase Indicator
  • Full Calendar Displaying Date, Day, and Month
  • 30-Meter Water Resistance
  • 42-Hour Power Reserve
  • Sapphire Crystal Glass

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40 Chronograph Calendar Yellow Gold / Silver / Bracelet
Reference
L2.673.6.78.6
Movement
l678-2
Movement Features
  • Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
  • Date, Day, Month
  • Chronograph
  • Moonphase
Case
Yellow Gold 40mm
Dial Color
Beige
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped[WTS] Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped[WTS] Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines - L2.629.4.78.6 · $1,500
This is an automatic chronograph watch with a classic white dial and a chronograph function, packaged in its original box with papers included.

  • Condition: Next to new
  • Bracelet size customization: Custom 1.5 link
  • Thickness: 11.7mm
Posted at
Feb 5, 2026, 10:22 AM
Active
[WTS] Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines - L2.673.4.78.6 · $1,850
This Longines Master Collection Moonphase Chronograph features a 40mm case and includes a column wheel chronograph, 12 hour chronograph, moonphase display, and triple calendar.

  • Condition: Pre-owned with wear and use, some scratches and scuffs
  • Authentication: includes Box and Papers with Ebay authentication
  • Service history: unknown, previous owner claimed serviced before selling
  • Box condition: slightly damaged with one flap falling off and taped
Posted at
Jan 31, 2026, 4:06 PM
Active
[WTS] REDUCED PRICE! Longines Master Collection Moon Phase (L29094517) ($1600)

REDUCED PRICE! Longines Master Collection Moon Phase (L29094517) ($1600)

Longines - L29094517 · $1,600
This Longines Master Collection Moon Phase watch has been worn minimally and is in terrific working order. It features a scratch-free crystal, case, and leather strap.

  • Condition: Like new - minimal wear
  • Purchase Price: 2350
  • Asked Price Drop: 150
  • Shipping Included: true
Posted at
Jan 28, 2026, 11:24 PM
Active
[WTS] Longines Master Collection Moon Phase Chronograph (40mm) L2.673.4.78.3

Longines Master Collection Moon Phase Chronograph (40mm) L2.673.4.78.3

Longines - L2.673.4.78.6 · $2,250
A Longines Master Collection Moon Phase Chronograph with a 40mm case, automatic caliber L687, and various complications including date, moon phase display, and chronograph.

  • Case size: 40mm diameter
  • Thickness: 14.3mm
  • Movement frequency: 28'800 VPH
Posted at
Jan 27, 2026, 8:44 PM
Active
[WTS] Longines Master Collection Moon Phase (L29094517) ($1700)

Longines Master Collection Moon Phase (L29094517) ($1700)

Longines - L29094517 · $1,700
A Longines Master Collection Moon Phase watch with a minimal owner history, kept in great condition and complete with original papers, box, and warranty card. The watch is sold with shipping included.

  • Condition: Like new with minimal wear
  • Year purchased: 2021
  • Original price: 2350
Posted at
Jan 22, 2026, 10:04 PM
Active