Longines Master Collection Master Collection 42 24h Stainless Steel / Black-Arabic / Bracelet

Reference L2.718.4.50.6

About this watch

The Longines Master Collection L2.718.4.50.6 is a masterclass in watchmaking, blending classic aesthetics with modern technology to create a piece of art that adorns your wrist. The round stainless steel case, measuring 42.00 mm in diameter, provides a sturdy yet refined appearance, while the black dial with Arabic numerals offers high visibility and elegance. Sapphire crystal glass protects the dial, adding a touch of luxury and scratch-resistance. The open case back allows you to admire the intricate Longines caliber L704.2 movement, based on the reliable ETA A07.171. This automatic movement features 24 jewels for smooth operation, a power reserve of 46 hours, and a frequency of 28,800 beats per hour. The adjustable 24-hour hand makes it easy to switch between time zones, while the date function adds practicality for everyday use. The stainless steel bracelet complements the watch's design and ensures comfort with its adjustable clasp. With a water resistance rating of 30 meters, this timepiece is perfect for light splashes and rain, but not suitable for diving or bathing. Longines has truly delivered in performance, ensuring accuracy and reliability through regular wear. Investing in this watch is about value over time, with exceptional craftsmanship and versatile design making it a staple in your collection.
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Key Features

  • 42mm stainless steel case
  • Black dial with Arabic numerals
  • Sapphire crystal glass
  • Adjustable 24-hour hand
  • Date function
  • Stainless steel bracelet
  • 30m water resistance

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 42 24h Stainless Steel / Black-Arabic / Bracelet
Reference
L2.718.4.50.6
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 Chronograph Moonphase – Blue Dial – Blue Alligator - 42mm - FULL SET  2.5  months old - 50% MRP - Mint  (Crazy Deal)

Longines Master Collection Chronograph Moonphase – Blue Dial – Blue Alligator - 42mm - FULL SET 2.5 months old - 50% MRP - Mint (Crazy Deal)

Longines - L26734920 · $2,150
This Longines Master Collection Chronograph Moonphase features a blue dial and blue alligator strap, measuring 42mm in diameter. It is a full set with two and a half months of age.

  • Condition: Mint
  • Age: 2.5 months old
  • Original price: $2150 (50% MRP)
  • Material: Blue alligator strap
Posted at
Jan 11, 2026, 6:41 PM
Active
[WTS][CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - Repost/Price Reduced

[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - Repost/Price Reduced

Longines - L2.909.4.78.3 · $1,399
For sale is a Longines Master Collection Moonphase, purchased in 2021 and hardly worn.

  • Condition: Hardly used/worn
  • Movement Type: Automatic
  • Crystal Type: Sapphire
  • Water Resistance Bar: 3 bar
Posted at
Jan 11, 2026, 6:17 PM
Active
[WTS] Longines Saint-Imier Edition Master Collection Retrograde Moonphase *PRICE DROP*

Longines Saint-Imier Edition Master Collection Retrograde Moonphase *PRICE DROP*

This is a hard-to-find Longines Saint-Imier Edition Master Collection Retrograde Moonphase watch with various complications, including moon phase indicator, day/night indicator, retrograde date indicator, and more. It's powered by an automatic caliber L707 movement and features a classic look.

  • Condition: really great condition, minor everyday marks on clasp, case
  • Movement: Longines Caliber L707
  • Water resistance: 30m / 100ft
  • Case size: 44mm = 1 3/4"
Posted at
Jan 10, 2026, 7:53 AM
Active
[WTS] Longines. Master Collection. Moonphase. 40mm. $1475 Only

Longines. Master Collection. Moonphase. 40mm. $1475 Only

Longines - L2.909.4.78.6 · $1,475
This Longines Master Collection Moonphase watch features a white textured dial and is in excellent condition, running well with all functions working properly.

  • Condition: Mint condition (7.75/10)
  • Bracelet type: OEM
  • Diameter: 40mm
Posted at
Jan 9, 2026, 4:27 PM
Active
[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