Longines Conquest Conquest 39 Automatic Black

Reference L3.676.4.58.6

About this watch

The Longines Conquest 39 Automatic Black is a masterpiece of Swiss watchmaking, blending elegance, functionality, and durability in perfect harmony. This stunning timepiece features a sleek black dial with mixed indexes, complemented by silver-tone hands that glide smoothly across the surface. The date display at 3 o'clock adds a touch of practicality to this versatile watch, suitable for both casual and formal occasions. With its robust stainless steel case, polished finish, and sapphire crystal, this watch exudes luxury and sophistication. The beating heart of the Conquest 39 is the Longines caliber L633.5, based on the renowned ETA 2824-2 movement, boasting an impressive frequency of 28,800 vibrations per hour. This automatic movement offers precision timekeeping, with a power reserve of 38 hours and 25 jewels that reduce friction for enhanced longevity. The stainless steel bracelet provides a comfortable fit, while its lightweight yet sturdy design makes it perfect for extended wear. Whether you're looking for a reliable timepiece or a statement piece that speaks to your appreciation for quality craftsmanship, the Longines Conquest 39 Automatic Black is an exceptional choice.
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Key Features

  • Longines caliber L633.5 movement
  • Sapphire crystal glass
  • 300 meters water resistance
  • Stainless steel case and bracelet
  • Polished finish
  • Date display at 3 o'clock
  • Lightweight yet sturdy design

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 39 Automatic Black
Reference
L3.676.4.58.6
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest 42 mm “Green” 2026

Longines Hydroconquest 42 mm “Green” 2026

Up for sale is one of my new Longines Hydroconquest 42mm watches, I purchased several but find myself gravitating towards other models.

  • Condition: New
  • Case size: 42mm diameter
Posted at
May 6, 2026, 7:28 PM
Active
[WTS] (Longines) (2026 Hydroconquest 39mm Commonwealth) Brand New and Unworn

(Longines) (2026 Hydroconquest 39mm Commonwealth) Brand New and Unworn

Longines - L3.779.4.09.9 · $2,650
This is a Limited Edition Hydroconquest Commonwealth Games watch from Longines, purchased brand new from an authorized dealer and still under warranty.

  • Case diameter: 39mm
  • Box condition: great condition with exception of price sticker on outer box
Posted at
May 6, 2026, 5:30 PM
Active
[WTS] Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit - repost

Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit - repost

Longines - L3.835.4.98 · $2,499
This is a Longines Conquest Chronograph with a blue ceramic bezel, featuring a 42mm case size.

  • Condition: Excellent condition
  • Case size: 42mm
  • Water resistance: null
  • Box and papers: true
Posted at
May 5, 2026, 3:24 PM
Active
[WTS] Longines Conquest 38mm Sunburst Blue

Longines Conquest 38mm Sunburst Blue

This Longines Conquest is a newer generation watch with the updated design and L888 movement, featuring a blue sunray dial on a stainless steel bracelet. It has been worn sparingly and is in very good condition, still under warranty until 2029.

  • Condition: very good condition with only light wear consistent with normal use
  • Case size: 38mm
  • Thickness: ~10.9mm
  • Lug-to-lug: ~46.8mm
Posted at
May 4, 2026, 4:54 PM
Active

Longines Conquest 38mm Sunburst Blue

Longines · $2,200
The watch is described as a 38mm Sunburst Blue.

  • Diameter: 38mm
Posted at
May 4, 2026, 4:53 PM
Active
[WTS] Longines HydroConquest 39mm Black Dial – 2026 Model, Worn Once. $1,995

Longines HydroConquest 39mm Black Dial – 2026 Model, Worn Once. $1,995

A Longines HydroConquest with a black dial and steel bracelet for sale. It's the latest iteration from 2026, purchased recently but only worn once to a wedding.

  • Condition: Near mint, worn once
  • Case size: 39mm
  • Movement: Automatic
Posted at
May 4, 2026, 12:18 PM
Active
[WTS] New Longines HydroConquest 42mm Frosted Blue Dial

New Longines HydroConquest 42mm Frosted Blue Dial

A brand new Longines HydroConquest with a frosted blue dial in 42mm size.

  • Condition: new
  • Case size: 42mm
  • Diameter: 42mm
Posted at
May 3, 2026, 1:20 PM
Active
[WTS] USA - Longines Conquest 41mm - Green $1650 - L3.830.4.02.6 - Like New

USA - Longines Conquest 41mm - Green $1650 - L3.830.4.02.6 - Like New

Longines - L3.830.4.02.6 · $1,650
This is a 2024 Longines Conquest with a 41mm green dial, stainless steel bracelet, and a green rubber strap. It's a full set with box, papers, warranty card, and hang tag.

  • Condition: Like new (9/10)
  • Size: 41mm diameter
  • Dial color: Green
  • Bracelet type: Stainless steel with full links
Posted at
May 3, 2026, 4:15 AM
Active
[WTS] Longines Conquest VHP GMT L37184566

Longines Conquest VHP GMT L37184566

Longines - L37184566 · $1,000
This Longines Conquest VHP GMT is a discontinued model with a unique feature of setting times using an iPhone app and flashing lights. It comes with a full kit including an unworn bracelet and OEM rubber strap.

  • Condition: Pre-owned with minor signs of wear
  • Bracelet size compatibility: up to 7 inch wrist
  • Warranty card date: 3/30/2021
Posted at
May 2, 2026, 6:29 PM
Active