Longines Master Collection Master Collection 29 Black Diamond / Bracelet

Reference L2.257.4.57.6

About this watch

The Longines Master Collection 29 Black Diamond / Bracelet, model L2.257.4.57.6, is a masterpiece of fine watchmaking that exudes elegance and sophistication. This stunning timepiece boasts a classic round shape with a 29mm diameter, perfectly balancing daintiness and substance. The black dial shines with gem-set indexes, adding a touch of luxury that's hard to ignore. Exquisite feuille hands elevate the design while providing easy reading. At its core is the reliable automatic Longines caliber L595 movement, featuring 20 jewels and a frequency of 28,800 vibrations per hour. Its impressive 40-hour power reserve means you can take it off for a weekend and still keep ticking when you put it back on. The watch is crafted from high-quality stainless steel, offering durability and aesthetic appeal. Sapphire glass ensures scratch resistance, while the open case back lets you admire the intricate workings of the movement. The comfortable bracelet is designed for flexibility and style, complementing the watch's overall luxury aesthetic.
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Key Features

  • Longines caliber L595 automatic movement
  • Gem-set indexes on black dial
  • Exquisite feuille hands for easy reading
  • 40-hour power reserve
  • High-quality stainless steel case
  • Scratch-resistant sapphire glass
  • Comfortable and flexible bracelet

Specifications

Brand
Longines
Family
Master Collection
Model
Master Collection 29 Black Diamond / Bracelet
Reference
L2.257.4.57.6
Movement
l595
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 29mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
30

Current Listings

Longines master collection brushed salmon dial / small sec / 38.5mm / extra OEM strap /

Longines master collection brushed salmon dial / small sec / 38.5mm / extra OEM strap /

Longines - L28434932 · $1,850.002
This Longines Master Collection Automatic watch features a salmon dial and is in the perfect size of 38.5 mm, making it a personal favorite of the seller.

  • Condition: great
  • Case diameter: 38.5mm
  • Dial color: salmon
  • Straps: [object Object],[object Object],[object Object]
Posted at
Jun 14, 2025, 7:19 PM
Active
[wts] Longines master collection brushed salmon dial / small seconds/ xtra OEM strap

Longines master collection brushed salmon dial / small seconds/ xtra OEM strap

Longines - L2.843.4.93.2 · $1,850
This Longines Master Collection watch features a 38.5mm brushed case, a salmon dial, and small seconds function.

  • Condition: Great condition
  • Size: 38.5mm diameter
  • Straps: 2 x Longines OEM straps (Dark Blue croc w deployment clasp and brown croc w buckle) + 1 x blue/grey suede leather aftermarket strap
Posted at
Jun 14, 2025, 4:51 PM
Active
[WTS] Longines Master Collection Chronograph L2.629.4.78.6 40MM

Longines Master Collection Chronograph L2.629.4.78.6 40MM

Longines - L2.629.4.78.6 · $1,400
A Longines Master Collection Chronograph, a timepiece from the Master Collection series with chronograph functionality. It comes with all links and its original box, excluding the cardboard outer packaging.

  • Condition: Pre-owned with minor rash marks
  • Case Size: 40mm diameter
  • Box Contents: all links and box (cardboard outer box not included)
  • Shipping Details: CONUS shipping from military address via USPS
Posted at
Jun 13, 2025, 2:10 PM
Active
Excellent Longines Master Collection Chronograph. L2.629.4.78.6 Steel, Bracelet, Box and Papers. April 2023. Price Reduction

Excellent Longines Master Collection Chronograph. L2.629.4.78.6 Steel, Bracelet, Box and Papers. April 2023. Price Reduction

This Longines Master Collection Chronograph features a silver "BarleyCorn" dial with painted Arabic numerals and blued steel hands. The watch is powered by the self-winding Longines L889 movement, which includes date, hour, minute, and continuous small seconds hands, as well as a central 60 seconds hand and 30 minutes counter at 9 o'clock.

  • Condition: Excellent
  • Movement: Longines L889, Self‑winding chronograph
  • Case size: 40 mm diameter
  • Thickness: 11.7 mm
Posted at
Jun 3, 2025, 2:55 AM
Active
[WTS] Apr 2025 Longines Master Collection L2.793.4.78.6 Full Kit Mint $1,600

Apr 2025 Longines Master Collection L2.793.4.78.6 Full Kit Mint $1,600

Longines - L2.793.4.78.6 · $1,600
This Longines Master Collection 40mm watch is a recent model from April 2025, sold as a full kit with box and papers.

  • Condition: Excellent, mint with no significant scratches or dents
  • Case diameter: 40mm
  • Box and papers included: true
Posted at
Jun 2, 2025, 1:41 AM
Active