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

Reference L2.673.6.78.5

About this watch

The Longines Master Collection L2.673.6.78.5 is a true masterpiece that combines technical precision with stunning aesthetics. This luxury watch features a round case crafted from yellow gold, radiating luxury and elegance. The beige dial boasts a unique guilloche finish, adding depth and visual appeal. A chronograph, day-date-month calendar, and moonphase indicator make this watch functional as well as beautiful. With a self-winding movement that ensures precision and reliability, the L2.673.6.78.5 is perfect for those who appreciate fine craftsmanship and luxury design. Whether you're dressing up for a formal event or looking for a daily wear watch that stands out, this timepiece fits the bill perfectly. Its water resistance of 30 meters makes it suitable for everyday activities, while its substantial feel speaks to its quality craftsmanship. With a balance of elegance and comfort, this watch is a statement piece that adds a touch of luxury to your everyday life.
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Key Features

  • 40mm yellow gold round case
  • Beige guilloche dial with chronograph function
  • Self-winding Longines caliber L678.2 movement
  • 30m water resistance
  • 42-hour power reserve
  • Day-date-month calendar and moonphase indicator
  • Sapphire glass crystal

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 40 Chronograph Calendar Yellow Gold / Silver / Strap
Reference
L2.673.6.78.5
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] 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