Longines Master Collection Master Collection 44 Retrograde Moonphase Stainless Steel / Black-Roman / Alligator

Reference L2.739.4.51.7

About this watch

The Longines Master Collection 44 Retrograde Moonphase L2.739.4.51.7 is a masterpiece that combines stunning aesthetics with advanced functionality. This luxurious watch boasts a striking black guilloche dial adorned with Roman numeral indexes, perfectly proportioned on a 44mm round case crafted from high-quality stainless steel. The sapphire crystal is scratch-resistant and provides a clear view of the dial, while the open case back showcases the intricate workings of the Longines caliber L707.2 movement. This self-winding mechanical movement beats at an impressive 28,800 vibrations per hour and boasts a power reserve of 48 hours, ensuring reliability and precision. The watch features four retrograde functions: the 24-hour hand, day, date, and seconds, as well as a moonphase complication that allows you to track the lunar cycle. This elegant timepiece is completed by a luxurious alligator leather strap that provides comfort on the wrist. With its stunning design, advanced functionalities, and rich heritage of Longines, this watch tells more than time - it tells a story of elegance and precision.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Longines caliber L707.2 self-winding mechanical movement
  • 44mm round case crafted from high-quality stainless steel
  • Sapphire crystal scratch-resistant
  • Open case back showcasing the movement
  • Retrograde functions: 24-hour hand, day, date, and seconds
  • Moonphase complication for tracking lunar cycle
  • Luxurious alligator leather strap

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 44 Retrograde Moonphase Stainless Steel / Black-Roman / Alligator
Reference
L2.739.4.51.7
Movement
l707-2
Movement Features
  • Additional 24 Hour Hand (adjustable), Day / Night Indication, Hours, Minutes, Small Seconds
  • Date
  • Moonphase
Case
Stainless Steel 44mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[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
[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 Longines Master Collection Chronograph features a classic white dial and chronograph function, making it both stylish and practical.

  • Condition: next to new
  • Bracelet size customization: custom 1.5 link for perfect sizing
  • Thickness: 11.7 mm
  • Bracelet thickness: custom 1.5 link (replace two links instead of one)
Posted at
Dec 22, 2025, 4:39 PM
Active
[WTS] Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines Master Collection Chrono Moonphase 40MM (L2.673.4.78.6), Longines Leather Strap, Additional Straps $2,200 Shipped

Longines - L2.673.4.78.6 · $2,200
This Longines Master Collection Chrono Moonphase features a 40MM case with moon phase and chronograph functions. It comes with box, warranty card, and multiple straps.

  • Condition: Pre-owned with minor surface marks
  • Case size: 40mm diameter
  • Straps included: 4
Posted at
Dec 22, 2025, 12:16 PM
Active
[WTS] Longines Master Collection Moonphase Chronograph - L2.773.4.78.3

Longines Master Collection Moonphase Chronograph - L2.773.4.78.3

Longines - L2.773.4.78.3 · $1,950
This Longines Master Collection Moonphase Chronograph combines a chronograph, complete calendar, and moonphase in a traditional yet well-balanced design.

  • Condition: Very good, used condition with minor wear throughout the case
  • Case size: 42mm diameter
  • Movement type: Column-wheel automatic chronograph
  • Power reserve: 54 hours
Posted at
Dec 19, 2025, 12:40 PM
Active