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

Reference L2.629.4.51.5

About this watch

The Longines Master Collection Chronograph 40 is an exquisite timepiece that seamlessly blends classic elegance with modern functionality. This stunning watch features a sleek stainless steel design, captivating black guilloche dial, and sophisticated chronograph function. The round case, measuring 40mm in diameter, is perfectly proportioned for both men and women. The automatic movement, based on the reliable ETA 2894-2, ensures accurate timekeeping while the integrated chronograph feature allows you to measure elapsed time with precision. Protected by a sapphire crystal, this watch is safeguarded against scratches and impacts. With its rich heritage, impeccable craftsmanship, and timeless design, this watch is sure to impress both you and those around you. Whether you're a seasoned collector or someone looking to make a statement, the Longines Master Collection Chronograph 40 has something to offer.
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Key Features

  • Automatic movement with chronograph function
  • Sapphire crystal for scratch resistance
  • Comfortable leather strap for all-day wear
  • Water-resistant up to 30 meters
  • Longines caliber L651 with 37 jewels and 42-hour power reserve
  • Black guilloche dial with Roman numerals and Feuille hands
  • Stainless steel case with polished finish

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection Chronograph 40 Stainless Steel / Black - Roman / Strap
Reference
L2.629.4.51.5
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 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 is an automatic chronograph watch with a classic white dial and a chronograph function, packaged in its original box with papers included.

  • Condition: Next to new
  • Bracelet fit issue: true
  • Custom link solution: Custom 1.5 link included for perfect sizing
Posted at
Jan 5, 2026, 12:53 PM
Active
[WTS] Longines Master Collection Chrono Moonphase – Blue –  Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines Master Collection Chrono Moonphase – Blue – Ref. L2.673.4.92.0 - Mint - 70 Days Old.

Longines - L2.673.4.92.0 · $2,285
A Longines Master Collection Chronograph Moonphase featuring a blue sunray dial, leaf-style hands, and complications including chronograph, moonphase, full calendar, and 24-hour indicator.

  • Condition: Mint (10/10 condition)
  • Case size: 42mm
  • Water resistance: 30m
  • Movement: Longines Calibre L687 automatic
Posted at
Jan 4, 2026, 5:44 PM
Active
[WTS] Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines Master Collection 40mm – Ref. L2.793.4.78.6 Full Kit 2025 MINT $1,050

Longines - L2.793.4.78.6 · $1,050
A refined and timeless Swiss watch with a classic design and high-quality automatic movement, blending elegance and versatility.

  • Condition: Mint
  • Case diameter: 40mm
  • Thickness: 9.5mm
  • Lug-to-lug length: 47mm
Posted at
Jan 4, 2026, 5:17 PM
Active
[WTS] Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines Master Collection Chronograph – Full Set – Ref. L2.759.4

Longines - L2.759.4 · $1,800
Available for sale is a Longines Master Collection Chronograph Automatic in excellent, well-maintained condition. The watch is running perfectly and has been worn with extreme care. This timepiece features a classic, elegant design highlighted by its signature "Guilloché" dial.

  • Condition: Very Good / Pre-owned (Like New)
  • Movement: Automatic Chronograph
  • Case material: Stainless Steel
  • Bracelet material: Stainless Steel
Posted at
Jan 4, 2026, 2:27 PM
Active
[WTS][CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

[CA-USA][H] Longines Master Collection Moonphase L2.909.4.78.3 Automatic Watch - $1699

Longines - L2.909.4.78.3 · $1,699
For sale is a Longines Master Collection Moonphase, purchased in May 2025 and barely worn.

  • Condition: hardly used/worn
  • Band material: Brown Alligator Leather
  • Diameter: 40mm diameter
  • Thickness: 11.1mm thickness
Posted at
Jan 2, 2026, 12:06 PM
Active
[WTS] Longines Master Collection Chronograph 27594783

Longines Master Collection Chronograph 27594783

Longines - 27594783 · $1,800
This Longines Master Collection Chronograph features a chronograph function and is accompanied by its original box and papers.

  • Condition: Very good, with minor dings and scratches
  • Case size: 40mm diameter
  • Water resistance: 30m
Posted at
Dec 31, 2025, 9:49 AM
Active
[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