Longines Master Collection Master Collection 41 Retrograde Moonphase Stainless Steel / Black-Roman / Bracelet

Reference L2.738.4.51.6

About this watch

The Longines Master Collection 41 Retrograde Moonphase watch is a masterpiece of horology, boasting a stunning black guilloche dial with Roman numeral indexes that exude classic elegance. The round case fits snugly on the wrist, making it perfect for both formal and casual occasions. At its core lies the reliable Longines caliber L707.2 automatic movement, featuring 25 jewels and a power reserve of 48 hours. This timepiece also boasts four retrograde functions, including 24-hour display, day, date, and small seconds, as well as a moonphase indicator that adds a touch of celestial charm. The sapphire glass is scratch-resistant, while the stainless steel bracelet is adjustable and comfortable for daily wear. With its unique features, stunning design, and reliable movement, this watch elevates any outfit and occasion.
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Key Features

  • 41mm diameter case
  • Black guilloche dial with Roman numeral indexes
  • Longines caliber L707.2 automatic movement
  • Four retrograde functions (24-hour display, day, date, small seconds)
  • Moonphase indicator
  • Sapphire glass is scratch-resistant
  • Stainless steel bracelet is adjustable and comfortable

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 41 Retrograde Moonphase Stainless Steel / Black-Roman / Bracelet
Reference
L2.738.4.51.6
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 / 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