Longines Master Collection Master Collection Chronograph 40 Stainless Steel / Black - Roman / Bracelet

Reference L2.629.4.51.6

About this watch

The Longines Master Collection Chronograph 40, specifically the model L2.629.4.51.6, is a luxurious timepiece that embodies elegance and precision. With its stunning black dial featuring a guilloche finish, this watch feels alive under different lighting conditions. The Roman numerals add an air of sophistication, making it suitable for both formal occasions and casual outings. The stainless steel bracelet is sturdy, comfortable, and polished to perfection, complementing the watch's overall aesthetic. At the heart of this watch is the Longines Caliber L651, an automatic movement that reflects the brand's commitment to quality and precision. This movement features a chronograph function with two subdials for small seconds and minute counter, making it both practical and user-friendly. The watch is protected by sapphire glass and has a water resistance of 30 meters, suitable for everyday activities but not for diving or swimming. With its date function displayed seamlessly on the dial, this watch is perfect for those who appreciate having important information right at their fingertips.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Longines Caliber L651 automatic movement
  • Stainless steel case with polished finish
  • Sapphire crystal glass for scratch resistance
  • Water resistance up to 30 meters
  • Chronograph function with two subdials
  • Date display on dial
  • Roman numeral indexes and feuille hands

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Chronograph 40 Stainless Steel / Black - Roman / Bracelet
Reference
L2.629.4.51.6
Movement
l651
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 40mm
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