Longines Conquest Conquest Automatic 39 Ceramic

Reference L3.655.4.56.2

About this watch

The Longines Conquest Automatic 39 Ceramic is a masterclass in luxury watchmaking. This sleek black dial, round case beauty boasts an impressive 300m water resistance rating, making it perfect for swimmers, divers, or anyone who wants to wear their timepiece with confidence. The ceramic and stainless steel construction provides a comfortable fit on the wrist, while the sapphire crystal glass ensures that the beautiful dial remains scratch-free. Powering this stunning watch is the Longines caliber L633.5 movement, which boasts 38 hours of power reserve and operates at an impressive 28,800 vibrations per hour. With its elegant design, robust features, and reputable heritage, the Conquest Automatic 39 Ceramic is a true investment piece that promises longevity and style.
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Key Features

  • Longines caliber L633.5 automatic movement
  • 300m water resistance rating
  • Sapphire crystal glass for scratch-resistance
  • Ceramic and stainless steel construction for comfort and durability
  • Date function for convenient everyday use
  • 25 jewels to reduce friction and enhance longevity

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Automatic 39 Ceramic
Reference
L3.655.4.56.2
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Vintage Longines Conquest Quartz Two-tone (Unisex) $190

Vintage Longines Conquest Quartz Two-tone (Unisex) $190

Longines - 1614940 · $190
A vintage unisex Longines Conquest Quartz Two-tone with a 32mm case size and 5mm thickness. It features an original Swiss Quartz mechanism and two-tone bracelet.

  • Condition: Very clean, Fully functional
  • Case Size: 32mm x 35mm
  • Thickness: 5mm
Posted at
Jan 4, 2026, 1:57 PM
Active
[WTS] Longines conquest 38mm blue

Longines conquest 38mm blue

Longines - Conquest 38mm · $1,100
This Longines Conquest is a 38mm blue watch that hasn't been used in a while.

  • Condition: Good condition
  • Size: 38mm diameter
Posted at
Jan 3, 2026, 7:12 PM
Active
[WTS] Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber & 2 Bespoke Straps

Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber & 2 Bespoke Straps

Longines - L3.782.3.98.9 · $1,099
A two-tone Longines Hydroconquest with a sunburst blue dial, featuring a 41mm case and various strap options.

  • Condition: Mint
  • Case Size: 41mm
  • Dial Color: sunburst blue
  • Straps: 2 additional bespoke straps, 1 grey alligator leather, 1 blue babele calf leather
Posted at
Jan 2, 2026, 2:30 PM
Active
[WTS] Longines Conquest Chronograph Like New

Longines Conquest Chronograph Like New

This Longines Conquest Chronograph is a high-quality timepiece that has been worn only twice, giving it like new condition. The watch features no scratches or dings.

  • Condition: Like new
Posted at
Dec 30, 2025, 5:37 PM
Active
[WTS] [WTT] Longines Hydro Conquest GMT

[WTT] Longines Hydro Conquest GMT

A Longines Hydro Conquest GMT with a unique brown dial, available as a full kit in great condition.

  • Condition: very nice used condition
  • Color-way: brown dial
Posted at
Dec 27, 2025, 1:16 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