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

[WTS] Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

Lot of three Longines (Conquest, Master Collection, and Spirit) and two NOMOS Glashütte (Club Automat and Metro Neomatik), some with unworn bands, boxes, and papers. Over $16k retail, asking only $6995 for all five watches.

A collection of five watches from Longines and NOMOS Glashütte, including the Conquest, Master Collection, Spirit, Club Automat Datum Dunkel, and Metro Neomatik 41 Update.

  • Retail value: $16k
  • Shipping: CONUS shipped
  • Payment methods: Zelle/Venmo preferred, PayPal FF available
Posted at
Dec 7, 2025, 7:25 PM
Active
Longines Master Collection Moonphase L2.673.4.78.3 [WTS]

Longines Master Collection Moonphase L2.673.4.78.3

Longines - L2.673.4.78.3 · $2,100
This is a Longines Master Collection Moonphase watch in the 40mm size, featuring a moonphase display and a full kit with leather strap, links, spring bars, inner box, outer box, manuals, and hang tags.

  • Condition: Near perfect with one small mark near the lugs
  • Size: 40 mm diameter
  • Strap condition: Shows some signs of wear
Posted at
Nov 30, 2025, 11:46 AM
Active
[WTS] Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines Master Collection Moonphase Chronograph 40mm L2.673.4.78.6

Longines - L2.673.4.78.6 · $2,100
This Longines Master Collection Moonphase Chronograph is a 40mm version featuring a Column Wheel, with a box and papers included.

  • Condition: Pre-owned with wear and use
  • Size: 40mm diameter
  • Box condition: Damaged with one flap falling off and taped
  • Papers included: Yes
Posted at
Nov 26, 2025, 11:56 PM
Active