Longines Master Collection Master Collection Chronograph

Reference L2.669.4.51.7

About this watch

The Longines Master Collection Chronograph (L2.669.4.51.7) is a masterpiece of luxury watchmaking, blending timeless elegance with cutting-edge technology. Its black guilloche dial, adorned with Roman numeral indexes, exudes sophistication and refinement. The stainless steel case, measuring 39mm in diameter, is perfectly proportioned for both formal and casual wear. A sapphire crystal enhances its beauty while providing exceptional durability. At the heart of this timepiece lies the Longines caliber L651, an automatic chronograph movement renowned for accuracy and reliability. Its 42-hour power reserve ensures seamless timekeeping, even when not worn for a couple of days. The watch's chronograph functionality is both practical and user-friendly, featuring two subdials for small seconds and minute counter. With a water resistance of 30 meters, it's perfect for everyday wear but not suitable for swimming or diving. A stainless steel bracelet complements the case beautifully, feeling solid yet comfortable on the wrist. The adjustable clasp ensures a secure fit for various wrist sizes. What truly sets this watch apart is its exceptional functionality and timeless appeal, making it an ideal companion for your daily adventures.
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Key Features

  • Automatic chronograph movement
  • 42-hour power reserve
  • Chronograph functionality with two subdials
  • Sapphire crystal for exceptional durability
  • Adjustable stainless steel bracelet
  • Black guilloche dial with Roman numeral indexes
  • Stainless steel case measuring 39mm in diameter

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Chronograph
Reference
L2.669.4.51.7
Movement
l651
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

[WTS] Longines Master Collection Silver Small Seconds - Full Kit

Longines Master Collection Silver Small Seconds - Full Kit

Longines - L2.843.4.73.2 · $1,825
A dress watch with a crystalline silver dial and blued-steel handset, featuring a 38mm case and 10.2mm height.

  • Condition: Very close to mint condition
  • Case dimensions: 38 mm diameter, 45 mm lug-to-lug
  • Height: 10.2 mm
  • Lug width: 20 mm
Posted at
Apr 11, 2026, 9:55 PM
Active
[WTS] The Most Complicated Watch Longines Makes — Master Collection Moonphase Chrono

The Most Complicated Watch Longines Makes — Master Collection Moonphase Chrono

Longines - L2.673.4.78.6 · $2,095
The watch features a chronograph, moonphase, and full calendar functions packed into a single dial.

  • Condition: Near mint condition
  • Case size: 40mm diameter
Posted at
Apr 3, 2026, 1:13 PM
Active
[WTS] Longines Master Collection, Triple Date Moonphase 40mm OEM Bracelet + Leather Strap - $1,890

Longines Master Collection, Triple Date Moonphase 40mm OEM Bracelet + Leather Strap - $1,890

Longines - L2-673-4-78-3 · $1,890
Up for sale is my very good condition Longines Master Collection, with the Triple Date and Moonphase complication.

  • Condition: Very good condition
  • Case material: Steel
  • Crystal status: Clean
  • Bracelet type: Original Longines
Posted at
Mar 31, 2026, 9:45 PM
Active