Longines Conquest Conquest Chronograph Quartz

Reference L3.660.4.56.3

About this watch

The Longines Conquest Chronograph Quartz is a timepiece that embodies the spirit of adventure and sophistication. Its stunning design, robust build, and precise movement make it stand out in a sea of options. The watch's black dial with mixed indexes and stick hands provides perfect readability, while its chronograph functionality allows for precise timing. With a water resistance rating of 300 meters, this watch is ready for anything from swimming to diving. The Longines caliber L541, a quartz chronograph movement based on the ETA Flatline 251.262, offers reliable timekeeping and accuracy. Wearing the Longines Conquest Chronograph Quartz is a delight, with its 41 mm diameter striking a balance between style and comfort. This watch checks all the boxes for those looking for a reliable daily driver or a stylish accessory for special occasions.
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Key Features

  • Quartz chronograph movement
  • 300m water resistance
  • Sapphire glass crystal
  • Stainless steel case
  • 41mm diameter
  • Chronograph functionality

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Chronograph Quartz
Reference
L3.660.4.56.3
Movement
l541
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

Longines - L3.782.4 · $1,095
This Longines HydroConquest automatic watch features a black dial and 43mm case size, which provides a strong wrist presence.

  • Condition: very good
  • Case size: 43mm diameter
  • Case wear: normal wear consistent with careful use
Posted at
Feb 18, 2026, 4:40 PM
Active
[WTS] Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

A green ceramic automatic watch from Longines, part of the Hydroconquest series, featuring a Swiss movement with 72-hour power reserve.

  • Condition: Used with signs of wear
  • Case diameter: 41 mm
  • Water resistance: 300m / 30 bar
  • Movement: Longines Calibre L888 series with 72hr power reserve
Posted at
Feb 16, 2026, 4:12 PM
Active
[WTS] Longines Conquest Quartz | 41mm, Complete Set, Black Dial | $425 Shipped

Longines Conquest Quartz | 41mm, Complete Set, Black Dial | $425 Shipped

This watch is an Explorer-like Longines Conquest Quartz model with a 41mm stainless steel case and a black dial. It's in great condition, having been barely worn in an office environment.

  • Condition: great, barely worn
  • Case diameter: 41mm
  • Movement: Longines Quartz Caliber L157
  • Water depth rating: 300m
Posted at
Feb 12, 2026, 10:49 PM
Active
[WTS] Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit – $2,499 Shipped

Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit – $2,499 Shipped

Longines - L3.835.4.98 · $2,499
The Longines Conquest Automatic Chronograph features a 42mm stainless steel case, silver dial with contrasting blue subdials, and a blue tachymeter bezel for a sporty, modern aesthetic. It is powered by Longines’ automatic chronograph movement with date function and exhibition caseback.

  • Condition: Very good overall with light surface wear and hairlines
  • Case Size: 42mm
  • Bezel Material: Blue Ceramic
  • Bracelet Length: 7.75 inches + 1 link
Posted at
Feb 11, 2026, 9:20 PM
Active
[WTS] Longines Hydroconquest 41mm Blue - $850

Longines Hydroconquest 41mm Blue - $850

Longines - L37424966 · $850
A Longines Hydroconquest 41mm automatic diver features a blue sunburst dial, matching blue ceramic bezel and has excellent timekeeping capabilities.

  • Condition: Excellent with light signs of wear
  • Case size: 41mm diameter
  • Bezel material: Ceramic
  • Bracelet condition: Light scuffs on the clasp
Posted at
Feb 11, 2026, 1:00 PM
Active
[WTS] Longines Conquest Heritage Central Power Reserve 38mm—Excellent Condition

Longines Conquest Heritage Central Power Reserve 38mm—Excellent Condition

This watch features the modern Heritage model with the central power-reserve hand and an OEM Longines alligator strap.

  • Condition: Excellent Condition
  • Case Diameter: 38mm
Posted at
Feb 9, 2026, 10:40 PM
Active
[WTS] 2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

2024 Longines HydroConquest 43mm Black Ceramic L3.782.4

Longines - L3.782.4 · $999
2024 Longines HydroConquest watch with 43mm black ceramic case.

  • Case material: black ceramic
  • Size: 43mm diameter
Posted at
Feb 8, 2026, 1:07 PM
Active
[WTS] Longines Conquest 38mm Green Dial

Longines Conquest 38mm Green Dial

Longines - L3.702.4 · $1,450
A Longines Conquest watch featuring a green dial in a 38mm case.

  • Case size: 38mm
  • Dial color: green
Posted at
Feb 7, 2026, 5:05 PM
Active
[WTS] 2024 Longines Conquest 41mm - Blue Dial Redesign - Full Set - Oct 2025 Receipt

2024 Longines Conquest 41mm - Blue Dial Redesign - Full Set - Oct 2025 Receipt

Longines - Conquest · $1,250
The 2024 Longines Conquest features a sunray blue dial and updated 100m water resistance, with an L888 mechanical automatic movement.

  • Condition: Near-mint
  • Movement: L888
  • Water Resistance: 100m
Posted at
Feb 6, 2026, 3:15 PM
Active