Longines Conquest Conquest Automatic 39

Reference L3.656.4.76.6

About this watch

The Longines Conquest Automatic 39 L3.656.4.76.6 is a stunning representation of Swiss watchmaking excellence. This elegant timepiece boasts a clean white dial, mixed indexes, and stick hands, giving it a modern yet classic look. The 39mm round stainless steel case is not too bulky, ensuring a comfortable fit on the wrist. Sapphire glass protection and a robust stainless steel bracelet make this watch suitable for everyday wear. With a water resistance rating of 300 meters, you can take this watch on any adventure without worrying about its durability. At the heart of this Conquest Automatic 39 lies the reliable Longines caliber L633.5 movement, based on the respected ETA 2824-2. This automatic movement is known for its accuracy and robustness, with a frequency of 28,800 vibrations per hour and a power reserve of 38 hours. The date function is conveniently located at 3 o'clock, adding to this watch's practicality without disrupting its clean aesthetic. Whether you're dressing up or keeping it casual, the Conquest Automatic 39 is designed to impress with its elegant design, robust movement, and comfortable fit.
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Key Features

  • Longines caliber L633.5 automatic movement
  • Sapphire glass protection
  • 300m water resistance
  • Round stainless steel case (39mm)
  • Robust stainless steel bracelet
  • Date function at 3 o'clock
  • 28,800 vibrations per hour frequency

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Automatic 39
Reference
L3.656.4.76.6
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 39mm
Dial Color
White
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢

Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢

This Longines Hydroconquest is a 41mm two-tone diver's watch with a quartz movement.

  • Condition: Used with light scratches
  • Size: 41mm diameter
Posted at
May 6, 2026, 9:43 PM
Active
[WTS] 2025 Longines Hydroconquest 41mm Ref: L37814056

2025 Longines Hydroconquest 41mm Ref: L37814056

Longines - L37814056 · $1,300
This listing is for a 2025 Longines Hydroconquest 41mm watch, featuring an automatic self-winding caliber L888.5, unidirectional green ceramic bezel, and 300M water resistance.

  • Condition: Like new with some minor marks on the bracelet and buckle
  • Case size: 41mm
  • Bracelet type: Stainless steel
  • Water resistance: 300m depth rating
Posted at
May 6, 2026, 8:37 PM
Active
[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
Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

Longines - L3.781.4.06.9 · $1,095
This Longines HydroConquest is a steel diver's watch with an olive green matte dial and a unidirectional rotating ceramic bezel. The stainless steel case measures 41mm in diameter and has a water resistance of up to 300 meters.

  • Condition: Excellent Condition
  • Case Diameter: 41mm
  • Thickness: 11.9mm
  • Bezel Type: Unidirectional rotating Green Ceramic
Posted at
Feb 5, 2025, 2:47 AM
Active