Longines Master Collection Master Collection Date 42

Reference L2.665.4.51.6

About this watch

The Longines Master Collection Date 42 (L2.665.4.51.6) is a masterpiece of watchmaking, boasting a rich heritage and exceptional build quality. This timepiece features an automatic movement, Longines caliber L691.2, which operates at 28,800 vibrations per hour, ensuring precise and smooth timekeeping. The classic round case made from stainless steel exudes elegance, while the black dial with Roman numeral indexes adds a touch of sophistication. Sapphire glass protects the watch, providing scratch resistance and clarity. With a diameter of 42.00 mm and lug width of 21.00 mm, this watch strikes a balance between presence and wearability. The stainless steel bracelet is designed for comfort, allowing for a snug yet comfortable fit on your wrist. The Master Collection Date 42 is more than just a timepiece; it's a statement of style, precision, and heritage.
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Key Features

  • Longines caliber L691.2 automatic movement
  • Stainless steel case with sapphire glass
  • Black dial with Roman numeral indexes
  • Feuille hands for elegant timekeeping
  • Date function for added functionality
  • Water resistance up to 30 meters
  • 46-hour power reserve

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Date 42
Reference
L2.665.4.51.6
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. Triple Date. Moonphase. $1795 only !!

Longines Master Collection. Triple Date. Moonphase. $1795 only !!

A Longines Master Collection watch featuring a triple date, moonphase, and chronograph functions in a 42mm automatic movement.

  • Condition: Clean
  • Case Diameter: 42mm
  • Shipping Details: Fedex with insurance, global shipping available
Posted at
Aug 21, 2025, 7:25 PM
Active
[WTS] Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2500

Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2500

Longines - L2.673.4.78.6 · $2,500
This is a Longines Master Collection Chrono Moonphase watch with box and warranty card, featuring a leather strap and additional straps.

  • Condition: Minor surface marks, no functional issues
  • Case Size: 40mm
  • Box And Papers: true
Posted at
Aug 20, 2025, 8:39 PM
Active
Pre-Owned Longines Master Collection 190th Anniversary L2.793.4.73.2

Pre-Owned Longines Master Collection 190th Anniversary L2.793.4.73.2

Longines - L2.793.4.73.2 · $1,649.002
A pre-owned Longines Master Collection 190th Anniversary watch in silver, featuring an automatic movement and stainless steel case. The watch comes with two straps, including an aftermarket blue leather strap.

  • Condition: 88% condition due to slight marks on the lugs, bezel, and case, with a slightly creased strap and worn clasp
  • Movement: Automatic
  • Case size: 40mm diameter
  • Material: Stainless Steel
Posted at
Aug 14, 2025, 1:44 AM
Active
[WTS] Longines Master Collection. Moonphase. 42mm. Clean.

Longines Master Collection. Moonphase. 42mm. Clean.

A Longines Master Collection watch features a moonphase, triple date, chronograph, and automatic movement in a 42mm case.

  • Condition: Clean
  • Case size: 42mm
  • Movement type: Automatic
Posted at
Aug 12, 2025, 8:23 PM
Active