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

Current Listings

Longines Master Collection Automatic Moonphase Chronograph Ref L2.673.4 PRICED TO FLY!

Longines - L2.673.4 · $1,795

A modern Longines Master Collection Automatic Moonphase Chronograph with a rich history of chronographs dating back to the 1800s, featuring a moonphase complication and classic blued hands.

Case size: 40mm diameter
Movement: Cal L678.2 automatic chronograph

Posted at

Mar 9, 2026, 9:33 PM

Active

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Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines - L2.673.4.78.6 · $1,800

This Longines Master Collection Moonphase Chronograph features a 40mm case, column wheel chronograph, 12-hour chronograph, moonphase display, and triple calendar (date, day, month). The watch is in working condition and keeps good time.

Condition: Pre-owned with wear and use, some scratches and scuffs
Case size: 40mm diameter
Bracelet links: 3 extra links provided
Box condition: slightly damaged box with one flap falling off

Posted at

Mar 9, 2026, 5:54 PM

Active

View listing on r/WatchExchange

Longines Master Collection Chronograph Moonphase L2.673.4.61.2 – $2,850 shipped

Longines - L2.673.4.61.2 · $2,850

Longines Master Collection Chronograph Moonphase watch is being sold in excellent overall condition with light wear, featuring a flawless crystal and dial.

Condition: Excellent overall condition, lightly worn with very minor signs of wear consistent with careful use
Case marks: faint and visible only on close inspection
Leather strap condition: very good condition, minimal to no visible wear due to the deployment clasp design

Posted at

Mar 8, 2026, 3:22 PM

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Longines Master Collection 190th Anniversary L2.793.4.73.2 Full Set $1700

Longines - L2.793.4.73.2 · $1,700

This is a Longines Master Collection 190th Anniversary Edition Watch with a 40mm dial that looks great on the leather bracelet.

Condition: Like New
Case size: 40mm
Bracelet type: Longines leather
Clasp type: deployment

Posted at

Mar 6, 2026, 10:14 AM

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View listing on r/WatchExchange