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 l26734786

Longines Master Collection l26734786

Longines - L2.673.4.78.6 · $2,100
A classic piece that blends timeless design with everyday wearability, perfect for both formal and casual occasions.

  • Condition: 9/10 (very well cared for)
  • Movement type: Automatic
  • Complications: Chronograph + day/date
Posted at
May 1, 2026, 11:19 AM
Active
[WTS] Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1550

Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1550

Longines - L2.631.4.70.6 · $1,550
The Longines Master Collection World Time Ref. L2.631.4.70.6 features a modern travel watch design with a stainless steel case and silver barleycorn dial. It includes a world-time city ring, 24-hour scale, and GMT/world-time complication powered by the modified ETA 2824-2 movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Bracelet length: up to 20cm (8 inches)
  • Movement type: Longines Calibre L635, based on the ETA 2824-2
Posted at
Apr 29, 2026, 9:19 PM
Active