Longines Master Collection Master Collection 42 24h Stainless Steel / Black-Roman / Alligator

Reference L2.718.4.50.7

About this watch

The Longines Master Collection L2.718.4.50.7 is a masterpiece of elegance, precision, and versatility. This stunning timepiece boasts an impressive array of technical specifications, including the highly regarded Longines caliber L704.2 automatic movement with 46-hour power reserve and 28,800 vibrations per hour. The watch features a striking black dial adorned with Roman numerals, set against a shiny stainless steel case that exudes classic aesthetics while incorporating modern functionality. The feuille hands glide gracefully across the dial, marking each passing second with precision, while the alligator leather strap provides an incredibly comfortable and luxurious feel. With its water resistance of 30 meters, this watch can withstand splashes and brief immersion, making it versatile enough for daily wear. As a testament to Longines' commitment to quality and precision, the L2.718.4.50.7 is a worthy addition to any collection. It's not just a watch; it's a piece of art that you wear on your wrist. With its rich history dating back to 1832, Longines has established itself as a leader in the world of horology, and this timepiece embodies the brand's values of elegance, precision, and luxury.
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Key Features

  • Longines caliber L704.2 automatic movement
  • 46-hour power reserve
  • 28,800 vibrations per hour
  • Sapphire crystal glass
  • Stainless steel case
  • Alligator leather strap
  • Water resistance of 30 meters

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 42 24h Stainless Steel / Black-Roman / Alligator
Reference
L2.718.4.50.7
Movement
l704-2
Movement Features
  • Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
  • Date
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection ref. L2.793.4.73.2

Longines Master Collection ref. L2.793.4.73.2

Longines - L2.793.4.73.2 · $1,700
This Longines Master Collection watch features a 40mm case with engraved numerals on the dial and comes as a complete kit.

  • Condition: pre-owned, minor scratches
  • Case size: 40mm diameter
  • Lug to lug length: 43.2mm
  • Depth rating: 9.5mm
Posted at
Jan 8, 2026, 3:09 PM
Active
[WTS] Longines Saint-Imier Edition Master Collection Retrograde Moonphase

Longines Saint-Imier Edition Master Collection Retrograde Moonphase

This is a hard-to-find Longines Saint-Imier Edition Master Collection Retrograde Moonphase watch, born in 2012, with a beautiful black dial and Arabic numeral hour markers. It features various complications including moon phase indicator, day/night indicator, retrograde day indicator, and more.

  • Condition: great condition for its age
  • Case diameter: 44mm
  • Water resistance: 30m / 100ft
  • Movement caliber: L707.2
Posted at
Jan 7, 2026, 2:18 PM
Active
[WTS] Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines Master Collection Chronograph w/ Custom 1.5 Link for Perfect Sizing! Ref L2.629.4.78.6 - $1,500 Shipped

Longines - L2.629.4.78.6 · $1,500
This is an automatic chronograph watch with a classic white dial and a chronograph function, packaged in its original box with papers included.

  • Condition: Next to new
  • Bracelet fit issue: true
  • Custom link solution: Custom 1.5 link included for perfect sizing
Posted at
Jan 5, 2026, 12:53 PM
Active
[WTS] Longines Master Collection Chrono Moonphase – Blue –  Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines Master Collection Chrono Moonphase – Blue – Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines - L2.673.4.92.0 · $2,285
A Longines Master Collection Chronograph Moonphase featuring a blue sunray dial, leaf-style hands, and complications including chronograph, moonphase, full calendar, and 24-hour indicator.

  • Condition: Mint (10/10 condition)
  • Case size: 42mm
  • Water resistance: 30m
  • Movement: Longines Calibre L687 automatic
Posted at
Jan 4, 2026, 5:44 PM
Active
[WTS] Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines - L2.793.4.78.6 · $1,050
A refined and timeless Swiss watch with a classic design and high-quality automatic movement, blending elegance and versatility.

  • Condition: Mint
  • Case diameter: 40mm
  • Thickness: 9.5mm
  • Lug-to-lug length: 47mm
Posted at
Jan 4, 2026, 5:17 PM
Active
[WTS] Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines - L2.759.4 · $1,800
Available for sale is a Longines Master Collection Chronograph Automatic in excellent, well-maintained condition. The watch is running perfectly and has been worn with extreme care. This timepiece features a classic, elegant design highlighted by its signature "Guilloché" dial.

  • Condition: Very Good / Pre-owned (Like New)
  • Movement: Automatic Chronograph
  • Case material: Stainless Steel
  • Bracelet material: Stainless Steel
Posted at
Jan 4, 2026, 2:27 PM
Active
[WTS][CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

Longines - L2.909.4.78.3 · $1,699
For sale is a Longines Master Collection Moonphase, purchased in May 2025 and barely worn.

  • Condition: hardly used/worn
  • Band material: Brown Alligator Leather
  • Diameter: 40mm diameter
  • Thickness: 11.1mm thickness
Posted at
Jan 2, 2026, 12:06 PM
Active
[WTS] Longines Master Collection Chronograph 27594783

Longines Master Collection Chronograph 27594783

Longines - 27594783 · $1,800
This Longines Master Collection Chronograph features a chronograph function and is accompanied by its original box and papers.

  • Condition: Very good, with minor dings and scratches
  • Case size: 40mm diameter
  • Water resistance: 30m
Posted at
Dec 31, 2025, 9:49 AM
Active
[WTS] Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines Master Collection Big Date / Ref. L2.648.4.78.6 / Full Set

Longines - L2.648.4.78.6 · $1,100
The Longines Master Collection Big Date is an elegant and technically refined watch featuring a stainless steel case, silver dial, and automatic movement with hours, minutes, seconds, and prominent Big Date complication.

  • Condition: Near mint / like-new
  • Case size: 40mm diameter
  • Complications: hours, minutes, seconds, big date
Posted at
Dec 30, 2025, 3:54 AM
Active