Longines Master Collection Master Collection Calendar

Reference L2.503.0.87.6

About this watch

The Longines Master Collection Calendar is a masterpiece that seamlessly combines functionality with timeless elegance. This stunning timepiece boasts an elegant round stainless steel case, perfectly proportioned at 36mm, making it suitable for various wrist sizes. The beautiful white mother-of-pearl dial features a guilloche pattern, adding depth and texture, while the gem-set indexes sparkle delicately, catching the light and drawing the eye. The feuille hands are not only graceful but also offer superb legibility, ensuring you can read the time at a glance. At the heart of this masterpiece lies the Longines caliber L600, an automatic movement that promises precision and reliability. With its advanced features like the moonphase complication, it stands out among its peers, adding an astronomical element that connects the wearer to the cosmos. This watch feels just right on the wrist, striking the perfect balance between being noticeable without being cumbersome. Whether you're a watch collector or someone who appreciates the finer things in life, this timepiece is for you.
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Key Features

  • Automatic Longines caliber L600 movement
  • Moonphase complication with astronomical accuracy
  • 36mm round stainless steel case with gem-set indexes
  • White mother-of-pearl dial with guilloche pattern
  • Feuille hands for superb legibility
  • Water resistance up to 30 meters
  • 42-hour power reserve and 28,800 vibrations per hour

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Calendar
Reference
L2.503.0.87.6
Movement
l600
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day, Month
  • Moonphase
Case
Stainless Steel 36mm
Dial Color
White
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Chronograph 27594783

Longines Master Collection Chronograph 27594783

Longines - 27594783 · $1,800
This Longines Master Collection Chronograph features a chronograph function and is accompanied by its original box and papers.

  • Condition: Very good, with minor dings and scratches
  • Case size: 40mm diameter
  • Water resistance: 30m
Posted at
Dec 31, 2025, 9:49 AM
Active
[WTS] Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines - L2.648.4.78.6 · $1,100
The Longines Master Collection Big Date is an elegant and technically refined watch featuring a stainless steel case, silver dial, and automatic movement with hours, minutes, seconds, and prominent Big Date complication.

  • Condition: Near mint / like-new
  • Case size: 40mm diameter
  • Complications: hours, minutes, seconds, big date
Posted at
Dec 30, 2025, 3:54 AM
Active
[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

Longines - L2.629.4.78.6 · $1,500
This Longines Master Collection Chronograph features a classic white dial and chronograph function, making it both stylish and practical.

  • Condition: next to new
  • Bracelet size customization: custom 1.5 link for perfect sizing
  • Thickness: 11.7 mm
  • Bracelet thickness: custom 1.5 link (replace two links instead of one)
Posted at
Dec 22, 2025, 4:39 PM
Active
[WTS] Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines - L2.673.4.78.6 · $2,200
This Longines Master Collection Chrono Moonphase features a 40MM case with moon phase and chronograph functions. It comes with box, warranty card, and multiple straps.

  • Condition: Pre-owned with minor surface marks
  • Case size: 40mm diameter
  • Straps included: 4
Posted at
Dec 22, 2025, 12:16 PM
Active
[WTS] Longines Master Collection Moonphase Chronograph - L2.773.4.78.3

Longines Master Collection Moonphase Chronograph - L2.773.4.78.3

Longines - L2.773.4.78.3 · $1,950
This Longines Master Collection Moonphase Chronograph combines a chronograph, complete calendar, and moonphase in a traditional yet well-balanced design.

  • Condition: Very good, used condition with minor wear throughout the case
  • Case size: 42mm diameter
  • Movement type: Column-wheel automatic chronograph
  • Power reserve: 54 hours
Posted at
Dec 19, 2025, 12:40 PM
Active