Longines Master Collection Master Collection 41 Retrograde Moonphase Stainless Steel / Black Roman / Alligator

Reference L2.738.4.51.7

About this watch

The Longines Master Collection 41 Retrograde Moonphase is a masterpiece of horology, combining elegant design with innovative functionality. This exquisite timepiece boasts a self-winding mechanical movement, Longines Caliber L707.2, which ensures accurate timekeeping with a frequency of 28,800 vibrations per hour and a power reserve of 48 hours. The watch features a beautiful black guilloche dial, Roman numerals, and feuille hands, making it easy to read the time at a glance. With four retrograde functions, including a 24-hour hand, day indicator, date display, and small seconds counter, this watch is a conversation starter. The moonphase indicator tracks the lunar cycle, adding a unique charm to the watch. Encased in stainless steel with a sapphire crystal, this timepiece exudes luxury and sophistication. Whether you're a watch collector or simply someone who appreciates elegance, the Longines L2.738.4.51.7 is a worthy investment.
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Key Features

  • Self-winding mechanical movement (Longines Caliber L707.2)
  • 41mm stainless steel case
  • Black guilloche dial with Roman numerals and feuille hands
  • Four retrograde functions: 24-hour hand, day indicator, date display, small seconds counter
  • Moonphase indicator at 6 o'clock position
  • Sapphire crystal protection
  • Luxurious alligator leather strap

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 41 Retrograde Moonphase Stainless Steel / Black Roman / Alligator
Reference
L2.738.4.51.7
Movement
l707-2
Movement Features
  • Additional 24 Hour Hand (adjustable), Day / Night Indication, Hours, Minutes, Small Seconds
  • Date
  • Moonphase
Case
Stainless Steel 41mm
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