Longines Master Collection Master Collection Date 42

Reference L2.665.4.51.5

About this watch

The Longines Master Collection Date 42 embodies the sophisticated spirit of the Longines brand, with a classic round shape and harmonious balance of form and function. The black dial features Roman numeral indexes and Feuille hands, exuding timeless elegance that commands attention. The stainless steel case provides durability and adds a modern touch to its classic design, while the sapphire crystal ensures scratch-resistance. At the heart of this watch is the Longines caliber L691.2, an automatic movement with 24 jewels, ensuring smooth operation and increased longevity. With essential functions like hours, minutes, seconds, and date display, this watch is a versatile companion for daily wear. Its comfortable fit and elegant design make it suitable for both formal and casual settings.
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Key Features

  • Stainless steel case
  • Sapphire crystal
  • Longines caliber L691.2 automatic movement
  • 24 jewels for smooth operation
  • 46-hour power reserve
  • 28,800 vibrations per hour
  • Date display function

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Date 42
Reference
L2.665.4.51.5
Movement
l691-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Small Seconds L2.843.4.63.2

Longines Master Collection Small Seconds L2.843.4.63.2

Longines - L2.843.4.63.2 · $1,500
The Longines Master Collection Small Seconds is a luxury watch featuring small seconds functionality.

  • Condition: no noticeable flaws
  • Straps Included: true
Posted at
Feb 21, 2026, 2:35 PM
Active
[WTS] Longines Master Collection Moon Phase Chronograph (40mm) reference L2.673.4.78.6

Longines Master Collection Moon Phase Chronograph (40mm) reference L2.673.4.78.6

Longines - L2.673.4.78.6 · $2,499
A Longines Master Collection Moon Phase Chronograph with a 40mm case, featuring complications including hours, minutes, small seconds, date, moon phase display and chronograph functions.

  • Condition: Excellent used condition
  • Case size: 40mm diameter
  • Thickness: 14.3mm
  • Lugu length: 46.7mm
Posted at
Feb 19, 2026, 8:07 PM
Active
Longines Master Collection Mens Automatic Watch - L2.628.5 - 38mm - USED [WTS]

Longines Master Collection Mens Automatic Watch - L2.628.5 - 38mm - USED

Longines - L2.628.5 · $999
The Longines Master Collection is a high-end watch featuring an automatic movement, suitable for formal occasions.

  • Condition: USED
Posted at
Feb 17, 2026, 9:58 PM
Active
[WTS] Longines Avigation w/ Master collection bracelet and OEM leather (Lowest price in the world)

Longines Avigation w/ Master collection bracelet and OEM leather (Lowest price in the world)

Longines - L2.629.4 · $1,200
A Longines Avigation Chronograph with a 40mm black dial, running strong and keeping great time.

  • Condition: Lightly used
  • Bracelet type: Master collection steel bracelet
  • Strap type: OEM leather strap
  • Wrist size compatibility: up to an 8+ inch wrist
Posted at
Feb 15, 2026, 12:59 PM
Active
[WTS] Longines Master Collection Moonphase 42mm – 2023-2024 movement L899.5 $1500

Longines Master Collection Moonphase 42mm – 2023-2024 movement L899.5 $1500

Longines - L2.919.4.78.3 · $1,500
A Longines Master Collection Moonphase watch in excellent condition, featuring a 42mm stainless steel case, silver barleycorn dial, and automatic L899.5 movement.

  • Condition: Excellent condition
  • Case size: 42mm diameter
  • Movement caliber: L899.5
  • Power reserve: ~72-hour power reserve
Posted at
Feb 11, 2026, 1:31 PM
Active