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

Reference L2.673.8.78.6

About this watch

The Longines Master Collection 40 Chronograph Calendar (L2.673.8.78.6) is a masterpiece that marries elegance with functionality. Crafted from pink gold, this exquisite timepiece boasts a stunning guilloche finish on its silver dial. The round case measures 40mm in diameter, striking a perfect balance between boldness and elegance. With Arabic numerals and a beautiful guilloche pattern, the dial is both visually appealing and highly readable. The impressive Longines caliber L678.2 movement powers this watch, featuring a power reserve of 42 hours and a frequency of 28,800 vibrations per hour. This self-winding movement ensures reliability and accuracy. Additional features include a chronograph for precise timing, a moonphase indicator for stargazers, and a 24-hour hand for military time enthusiasts. The watch's comfort is enhanced by its lightweight design and stylish bracelet. While it may not be suitable for diving or heavy water activities due to its 30-meter water resistance, this luxury watch exudes elegance and sophistication, making it perfect for everyday wear.
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Key Features

  • Pink gold case with guilloche finish
  • Longines caliber L678.2 movement with 42-hour power reserve
  • Chronograph for precise timing
  • Moonphase indicator
  • 24-Hour hand for military time format
  • Full calendar display
  • Sapphire crystal for durability

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40 Chronograph Calendar Pink Gold / Silver / Bracelet
Reference
L2.673.8.78.6
Movement
l678-2
Movement Features
  • Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
  • Date, Day, Month
  • Chronograph
  • Moonphase
Case
Pink Gold 40mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] The Most Complicated Watch Longines Makes — Master Collection Moonphase Chrono

The Most Complicated Watch Longines Makes — Master Collection Moonphase Chrono

Longines - L2.673.4.78.6 · $2,095
The watch features a chronograph, moonphase, and full calendar functions packed into a single dial.

  • Condition: Near mint condition
  • Case size: 40mm diameter
Posted at
Apr 3, 2026, 1:13 PM
Active
[WTS] Longines Master Collection, Triple Date Moonphase 40mm OEM Bracelet + Leather Strap - $1,890

Longines Master Collection, Triple Date Moonphase 40mm OEM Bracelet + Leather Strap - $1,890

Longines - L2-673-4-78-3 · $1,890
Up for sale is my very good condition Longines Master Collection, with the Triple Date and Moonphase complication.

  • Condition: Very good condition
  • Case material: Steel
  • Crystal status: Clean
  • Bracelet type: Original Longines
Posted at
Mar 31, 2026, 9:45 PM
Active
[WTS] Longines Master Collection - Retrograde -  Silver "barleycorn" dial - Sun and Moon + Moon-phase - 44mm - With Card

Longines Master Collection - Retrograde - Silver "barleycorn" dial - Sun and Moon + Moon-phase - 44mm - With Card

A highly complicated Longines Master Collection Retrograde watch featuring a silver 'barleycorn' dial and a self-winding mechanical movement. It includes functions such as GMT moonphase, retrograde hands, small seconds, 24-hour second time zone, and a day-night indicator.

  • Condition: Excellent, works perfectly with no issues
  • Size: 44mm diameter
  • Lug width: 22mm
  • Water resistance: 3 bar
Posted at
Mar 25, 2026, 2:49 PM
Active