Longines Master Collection Master Collection Date 42

Reference L2.665.4.51.7

About this watch

The Longines Master Collection Date 42 (L2.665.4.51.7) embodies sophistication and functionality, combining a classic aesthetic with modern features. Its round case in stainless steel is a nod to timeless design, while the black dial showcases elegant Roman numeral indexes. The automatic movement, based on the ETA A07.111, promises accuracy and longevity. With a date function, sapphire crystal glass, and 30 meters water resistance, this watch is built to last. Its versatility makes it a perfect accessory for both formal and casual outfits.
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Key Features

  • Automatic Movement with 24 Jewels
  • Sapphire Crystal Glass with Scratch-Resistant Properties
  • Water Resistance up to 30 Meters
  • Date Function at 3 o'Clock
  • Feuille Hands for Smooth Functioning
  • Stainless Steel Case and Strap
  • Black Dial with Roman Numerals

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Date 42
Reference
L2.665.4.51.7
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
This Longines Master Collection Small Seconds features a sleek design and comes with an unused leather strap.

  • Condition: no noticeable flaws
  • Strap material: leather
  • Shipping location: CONUS (continental US)
  • Shipping method: USPS
Posted at
Feb 28, 2026, 1:41 PM
Active
[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