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

Reference L2.718.4.51.6

About this watch

The Longines Master Collection L2.718.4.51.6 is a masterpiece of watchmaking that combines elegance with functionality. This stunning timepiece boasts a black guilloche dial paired with elegant Roman numerals, creating a timeless look. Crafted from high-quality stainless steel, the case is both durable and luxurious, featuring a 42mm diameter that makes it a bold statement piece. The automatic movement, Longines caliber L704.2, ensures precision and reliability with a frequency of 28,800 vibrations per hour and a power reserve of 46 hours. The watch also features an additional 24-hour hand, perfect for travelers or those tracking another time zone. With its comfortable fit and stylish design, this watch is suitable for both casual and formal occasions.
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Key Features

  • Automatic Longines caliber L704.2 movement
  • 42mm stainless steel case with black guilloche dial
  • Additional 24-hour hand for travelers
  • 30m water resistance
  • Sapphire crystal glass
  • Elegant Roman numeral indexes
  • Adjustable stainless steel bracelet

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 42 24h Stainless Steel / Black-Roman / Bracelet
Reference
L2.718.4.51.6
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. Big Date. 40mm. Automatic.

Longines Master Collection. Big Date. 40mm. Automatic.

A Longines Master Collection watch with a big date display and automatic movement, featuring a 40mm case size.

  • Case diameter: 40mm
  • Shipping cost included: true
Posted at
Dec 11, 2025, 9:14 AM
Active
[WTS] 40mm Longines Master Collection Chronograph / Moon Phase Ref.L2.673.4.78.3

40mm Longines Master Collection Chronograph / Moon Phase Ref.L2.673.4.78.3

Longines - L2.673.4.78.3 · $2,250
The Longines Master Collection Chronograph with Moon Phase features a chronograph, moon phase display, and a full calendar. It has a 40mm case size and is powered by an automatic caliber L687 movement.

  • Condition: Great condition, minor marks on the case
  • Movement: Automatic caliber L687 (modified ETA Valjoux 7751)
  • Case size: 40mm
  • Functions: Chronograph, moon phase display, full calendar (day, date, month)
Posted at
Dec 11, 2025, 1:11 AM
Active
[WTS] Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

A collection of five watches from Longines and NOMOS Glashütte, including the Conquest, Master Collection, Spirit, Club Automat Datum Dunkel, and Metro Neomatik 41 Update.

  • Retail value: $16k
  • Shipping: CONUS shipped
  • Payment methods: Zelle/Venmo preferred, PayPal FF available
Posted at
Dec 7, 2025, 7:25 PM
Active
Longines Master Collection Moonphase L2.673.4.78.3 [WTS]

Longines Master Collection Moonphase L2.673.4.78.3

Longines - L2.673.4.78.3 · $2,100
This is a Longines Master Collection Moonphase watch in the 40mm size, featuring a moonphase display and a full kit with leather strap, links, spring bars, inner box, outer box, manuals, and hang tags.

  • Condition: Near perfect with one small mark near the lugs
  • Size: 40 mm diameter
  • Strap condition: Shows some signs of wear
Posted at
Nov 30, 2025, 11:46 AM
Active