Longines Conquest Conquest Quartz 34 Stainless Steel / Black

Reference L3.377.4.57.6

About this watch

The Longines Conquest Quartz 34 is a luxury timepiece that embodies elegance, precision, and durability. With its sleek black dial and sturdy stainless steel case, this watch is designed to catch the eye while providing reliable performance. The gem-set indexes add a touch of sophistication, while the stick hands offer clarity and simplicity. Protected by a sapphire crystal, this watch maintains its pristine look even after years of wear. At the heart of the Conquest Quartz 34 is the Longines caliber L156, a quartz movement that ensures perfect timekeeping with a precision that meets Swiss watchmaking standards. This watch shines in its versatility, seamlessly transitioning from a day at the office to a night out. Its elegant design and durable build make it an ideal companion for any occasion.
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Key Features

  • Quartz movement
  • Sapphire crystal
  • 300m water resistance
  • Gem-set indexes
  • Stainless steel case
  • 36mm diameter
  • Accurate timekeeping

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Quartz 34 Stainless Steel / Black
Reference
L3.377.4.57.6
Movement
l156
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 36mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines HydroConquest Grey L3.780.3.78.6 - $1199

Longines HydroConquest Grey L3.780.3.78.6 - $1199

Longines - L3.780.3.78.6 · $1,199
This Longines HydroConquest is a gray automatic dive watch featuring a 39mm case size, 48mm lug to lug length, and L888 movement.

  • Condition: Used
  • Case size: 39mm diameter
  • Lug to lug length: 48mm
Posted at
Jan 13, 2026, 5:36 AM
Active
[WTS] Longines Conquest V.H.P. GMT 43mm Black PVD

Longines Conquest V.H.P. GMT 43mm Black PVD

This Longines Conquest V.H.P. GMT features a black carbon dial and is equipped with the famous V.H.P. movement technology, along with a second time zone indication.

  • Condition: pre-owned
  • Case Size: 43mm diameter
  • Strap Included: 22mm Christopher Ward Tide strap,OEM bracelet,MN strap
Posted at
Jan 12, 2026, 7:33 PM
Active
[WTS] LONGINES Conquest 38mm Blue Dial - $1650 shipped DM for more pics.

LONGINES Conquest 38mm Blue Dial - $1650 shipped DM for more pics.

· $1,650
38mm blue dial Longines Conquest watch

  • Size: 38mm
Posted at
Jan 10, 2026, 1:40 AM
Active
[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
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