Longines Conquest Conquest 29.5 Quartz Ceramic

Reference L3.257.4.57.2

About this watch

The Longines Conquest 29.5 Quartz Ceramic is a statement piece, reflecting style, sophistication, and personal taste. This watch is not just about telling time; it's a testament to the brand's commitment to quality and craftsmanship. Founded in 1832, Longines has established a reputation for elegance and precision, blending traditional craftsmanship with modern technology. The Conquest series embodies the spirit of adventure and the pursuit of excellence, designed for those who appreciate both style and functionality. The L3.257.4.57.2 model marries robust features with a sleek aesthetic, featuring a quartz movement with 7 jewels and a power reserve of 26,280 seconds. Crafted from ceramic and stainless steel, this watch is lightweight, durable, and comfortable for all-day wear. Sapphire glass protects the dial, keeping it pristine and scratch-resistant. With its timeless black color, gem-set indexes, and stick hands, this watch exudes sophistication and elegance. Whether you're at a business meeting or out on the town, the Conquest 29.5 is built to handle any occasion with its impressive water resistance of 300 meters.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Quartz movement with 7 jewels
  • Power reserve of 26,280 seconds
  • Sapphire glass dial protection
  • Lightweight ceramic and stainless steel construction
  • Water resistance up to 300 meters
  • Timeless black color
  • Gem-set indexes for added luxury

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 29.5 Quartz Ceramic
Reference
L3.257.4.57.2
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
29.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Conquest 38mm Automatic Sunray Black Men's Watch L3.720.4.52.6 - $1400 SHIPPED

Longines Conquest 38mm Automatic Sunray Black Men's Watch L3.720.4.52.6 - $1400 SHIPPED

Longines - L3.720.4.52.6 · $1,400
The Longines Conquest Sunray Black is a beautiful and versatile watch that can be dressed up or down, with a stunning sunshine texture on the dial.

  • Condition: great condition, seldom worn
  • Case size: 38mm diameter
  • Original accessories included: true
Posted at
Apr 9, 2026, 4:45 PM
Active
[WTS] Longines Hydroconquest GMT | 41mm | Sunburst Brown | Excellent Condition

Longines Hydroconquest GMT | 41mm | Sunburst Brown | Excellent Condition

This Longines Hydroconquest GMT is a refresh of the well-loved hydroconquest line range, featuring a new quick-adjust bracelet and updated bezel with brown ceramic insert. The sunray dial looks incredible in all lighting conditions, especially when exposed to sunlight.

  • Condition: Excellent
  • Case size: 41mm diameter
  • Lug to lug: 49.2mm
  • Thickness: 12.8mm
Posted at
Apr 8, 2026, 5:34 PM
Active
[WTS] Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines - L3.720.4.02.9 · $1,699
This Longines Conquest watch features a rubber strap in green and comes with a deployment clasp, as well as all original boxes and papers.

  • Condition: Brand new
  • Water resistance: 30m
Posted at
Apr 8, 2026, 12:33 PM
Active
[WTS] Longines Conquest 41 - $600

Longines Conquest 41 - $600

Additional Details: Offered for sale is a 41mm Longines Conquest Quartz in great overall condition. Clean everyday piece presented as a full kit.

  • Condition: Great overall condition with light signs of wear
  • Case Size: 41mm
Posted at
Apr 7, 2026, 9:37 PM
Active
[WTS] Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $455 (message me if you can't see the details/description in the comments)

Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet Calibre L.746.2 Ref.4384 (ETA 954.111) $455 (message me if you can't see the details/description in the comments)

Longines - 4384 · $455
This vintage Swiss-made Longines "Conquest" is a beautiful and refined example of an integrated steel sports watch. The dial shape is very '70s with its TV dial shape, featuring a subtle in between of grey and light brown, with a vertically brushed linen texture.

  • Condition: Great condition, considering age (minor general wear)
  • Movement: Longines calibre L.746.2 (ETA 954.111)
  • Bracelet: Solid link bracelet with fine brushed finish and screw pins for easy length adjustment
  • Case: Finely brushed case with industrial look, high-polish bezel, and thin profile (7.7mm)
Posted at
Apr 4, 2026, 11:09 PM
Active
[WTS] Longines Hydroconquest GMT 41mm

Longines Hydroconquest GMT 41mm

Beautiful Longines Hydroconquest GMT with a 41mm case, included in the sale are extra links, warranty card, and original packaging.

  • Condition: very good condition
  • Water Resistance: not specified
  • Warranty Years: 2
Posted at
Apr 2, 2026, 5:00 PM
Active
[WTS] Longines Hydroconquest Green Dial Black Bezel

Longines Hydroconquest Green Dial Black Bezel

Longines - Hydroconquest · $1,250
  • Condition: Perfect
  • Year Of Purchase: August 2025
  • Crown And Buckle Straps: 2 additional
  • Shipping Info: US only
Posted at
Apr 1, 2026, 9:51 AM
Active
[WTS] Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines Conquest Rubber Strap L3.720.4.02.9 $1,699

Longines - L3.720.4.02.9 · $1,699
A brand-new Longines Conquest watch with a fresh warranty card, complete with all boxes and papers.

  • Condition: Brand new
  • Strap material: rubber strap
  • Strap color: green
Posted at
Mar 31, 2026, 2:33 PM
Active