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.
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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 l26734786

Longines Master Collection l26734786

Longines - L2.673.4.78.6 · $2,100
A classic piece that blends timeless design with everyday wearability, perfect for both formal and casual occasions.

  • Condition: 9/10 (very well cared for)
  • Movement type: Automatic
  • Complications: Chronograph + day/date
Posted at
May 1, 2026, 11:19 AM
Active
[WTS] Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1550

Longines Master Collection World Time Ref. L2.631.4.70.6 | Excellent Condition (Box, Booklet, Card) | $1550

Longines - L2.631.4.70.6 · $1,550
The Longines Master Collection World Time Ref. L2.631.4.70.6 features a modern travel watch design with a stainless steel case and silver barleycorn dial. It includes a world-time city ring, 24-hour scale, and GMT/world-time complication powered by the modified ETA 2824-2 movement.

  • Condition: Excellent
  • Case size: 38.5mm diameter
  • Bracelet length: up to 20cm (8 inches)
  • Movement type: Longines Calibre L635, based on the ETA 2824-2
Posted at
Apr 29, 2026, 9:19 PM
Active
[WTS] Longines Master Collection Silver Dial, $1700

Longines Master Collection Silver Dial, $1700

Longines - L2.628.4.78.6 · $1,700
The seller is listing a Longines Master Collection Silver Dial watch, and they are open to a video call pre-purchase to build trust.

  • Condition: Preowned
  • Shipping cost (usa): 100
  • Payment methods: Wire or Credit Card (+4.9% & 4 days clearance)
  • References: 290+ verified sales on Watcexchange, Instagram (@worthytimeholdings), Google page (Worthytime Holdings), and r/tudor (search u/pacodo)
Posted at
Apr 20, 2026, 11:55 AM
Active