Longines Master Collection Master Collection 42 Chronograph Calendar Stainless Steel / Yellow Gold / Silver-Arabic / Alligator

Reference L2.773.5.78.3

About this watch

The Longines Master Collection L2.773.5.78.3 is a masterpiece of luxury watchmaking, featuring a stunning blend of yellow gold and stainless steel that exudes opulence and durability. The silver guilloche finish on the dial adds depth and texture, while the Arabic numerals enhance readability. The Feuille hands sweep elegantly across the dial, complemented by a chronograph function, full calendar, and moonphase indicator. At its core lies the Longines caliber L678.2, a self-winding movement that showcases precision and reliability with a frequency of 28,800 vibrations per hour and a power reserve of 42 hours. The watch is protected by sapphire glass and comes with an alligator leather strap that adds to its luxurious feel. With its refined aesthetics, robust build, and versatile wearability, the L2.773.5.78.3 adapts perfectly to any occasion, making it a strong contender in the world of luxury watches.
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Key Features

  • Yellow gold and stainless steel construction
  • Longines caliber L678.2 self-winding movement
  • Chronograph function with 42-hour power reserve
  • Full calendar with day, date, and month indicators
  • Moonphase indicator for tracking lunar cycles
  • Sapphire glass protection with 30m water resistance
  • Alligator leather strap for luxurious feel

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 42 Chronograph Calendar Stainless Steel / Yellow Gold / Silver-Arabic / Alligator
Reference
L2.773.5.78.3
Movement
l678-2
Movement Features
  • Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
  • Date, Day, Month
  • Chronograph
  • Moonphase
Case
42mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Silver Small Seconds - Full Kit

Longines Master Collection Silver Small Seconds - Full Kit

Longines - L2.843.4.73.2 · $1,825
A dress watch with a crystalline silver dial and blued-steel handset, featuring a 38mm case and 10.2mm height.

  • Condition: Very close to mint condition
  • Case dimensions: 38 mm diameter, 45 mm lug-to-lug
  • Height: 10.2 mm
  • Lug width: 20 mm
Posted at
Apr 11, 2026, 9:55 PM
Active
[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