Longines Master Collection Master Collection Calendar

Reference L2.503.0.83.3

About this watch

The Longines Master Collection L2.503.0.83.3 is a stunning representation of luxury, functionality, and Swiss craftsmanship. Its elegant design, combined with its impressive array of features, makes it a statement piece that exudes sophistication. The round shape, mother-of-pearl dial, and gem-set bezel create a true eye-catcher, while the Longines caliber L600 movement provides reliable and accurate timekeeping. This automatic movement is based on the robust ETA 2892-A2, known for its reliability and accuracy. With 25 jewels, a frequency of 28,800 vibrations per hour, and a power reserve of 42 hours, this movement is designed to keep pace with the demands of modern life. The watch features a stunning mother-of-pearl dial that changes hue based on the angle of light, along with Arabic numerals, feuille hands, and guilloche finish for added texture and interest.
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Key Features

  • Longines caliber L600 automatic movement
  • Stainless steel case with gem-set bezel
  • Mother-of-pearl dial with guilloche finish
  • Arabic numeral indexes and feuille hands
  • Sapphire crystal glass
  • 30m water resistance
  • 42h power reserve

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Calendar
Reference
L2.503.0.83.3
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 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