Longines Master Collection Master Collection Date 42

Reference L2.665.4.78.3

About this watch

The Longines Master Collection Date 42, with reference L2.665.4.78.3, embodies elegance and precision. Crafted from stainless steel, this round watch boasts a 42 mm diameter and features an open back showcasing intricate mechanics. The beige dial, complemented by Arabic numerals, exudes timeless sophistication. The Longines caliber L691.2 automatic movement operates at 28,800 vibrations per hour and offers a 46-hour power reserve. This reliable timepiece features hours, minutes, seconds, and date functions, making it perfect for everyday use. With a water resistance of up to 30 meters, the Master Collection Date 42 is suitable for light splashes and rain. The 21 mm lug width allows for customization with various strap options. Its lightweight design ensures comfortable all-day wear. As a piece of history, art, and Swiss watchmaking excellence, the Longines Master Collection Date 42 stands out in the luxury watch market.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Stainless Steel Case
  • Sapphire Crystal
  • 30m Water Resistance
  • Longines Caliber L691.2 Movement
  • 46-hour Power Reserve
  • Hours, Minutes, Seconds, and Date Functions

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Date 42
Reference
L2.665.4.78.3
Movement
l691-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 42mm
Dial Color
Beige
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