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.
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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

Longines master collection brushed salmon dial / small sec / 38.5mm / extra OEM strap /

Longines master collection brushed salmon dial / small sec / 38.5mm / extra OEM strap /

Longines - L28434932 · $1,850.002
This Longines Master Collection Automatic watch features a salmon dial and is in the perfect size of 38.5 mm, making it a personal favorite of the seller.

  • Condition: great
  • Case diameter: 38.5mm
  • Dial color: salmon
  • Straps: [object Object],[object Object],[object Object]
Posted at
Jun 14, 2025, 7:19 PM
Active
[wts] Longines master collection brushed salmon dial / small seconds/ xtra OEM strap

Longines master collection brushed salmon dial / small seconds/ xtra OEM strap

Longines - L2.843.4.93.2 · $1,850
This Longines Master Collection watch features a 38.5mm brushed case, a salmon dial, and small seconds function.

  • Condition: Great condition
  • Size: 38.5mm diameter
  • Straps: 2 x Longines OEM straps (Dark Blue croc w deployment clasp and brown croc w buckle) + 1 x blue/grey suede leather aftermarket strap
Posted at
Jun 14, 2025, 4:51 PM
Active
[WTS] Longines Master Collection Chronograph L2.629.4.78.6 40MM

Longines Master Collection Chronograph L2.629.4.78.6 40MM

Longines - L2.629.4.78.6 · $1,400
A Longines Master Collection Chronograph, a timepiece from the Master Collection series with chronograph functionality. It comes with all links and its original box, excluding the cardboard outer packaging.

  • Condition: Pre-owned with minor rash marks
  • Case Size: 40mm diameter
  • Box Contents: all links and box (cardboard outer box not included)
  • Shipping Details: CONUS shipping from military address via USPS
Posted at
Jun 13, 2025, 2:10 PM
Active
Excellent Longines Master Collection Chronograph. L2.629.4.78.6 Steel, Bracelet, Box and Papers. April 2023. Price Reduction

Excellent Longines Master Collection Chronograph. L2.629.4.78.6 Steel, Bracelet, Box and Papers. April 2023. Price Reduction

This Longines Master Collection Chronograph features a silver "BarleyCorn" dial with painted Arabic numerals and blued steel hands. The watch is powered by the self-winding Longines L889 movement, which includes date, hour, minute, and continuous small seconds hands, as well as a central 60 seconds hand and 30 minutes counter at 9 o'clock.

  • Condition: Excellent
  • Movement: Longines L889, Self‑winding chronograph
  • Case size: 40 mm diameter
  • Thickness: 11.7 mm
Posted at
Jun 3, 2025, 2:55 AM
Active