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 GMT - Blue, Full Kit

Longines Hydroconquest GMT - Blue, Full Kit

Longines - L3.790.4.96.6 · $1,800
This blue 41mm Longines Hydroconquest GMT is a direct purchase from the manufacturer, featuring a light desk diving scratches on the bracelet and comes with extra links.

  • Condition: EXCELLENT
  • Case Size: 41mm diameter
  • Water Resistance: 200m depth rating
Posted at
May 7, 2025, 10:59 AM
Active
[WTS] Longines Conquest VHP Quartz

Longines Conquest VHP Quartz

Longines - L1.613.3 · $285
The Longines Conquest VHP Quartz is an original model featuring a dual-oscillator and silver dial, housed in a 35mm diameter case with Sapphire crystal.

  • Condition: Pre-owned, showing normal signs of wear on case
  • Case size: 37.5mm
  • Diameter (excluding crown): 35mm
  • Movement type: Dual-oscillator
Posted at
May 6, 2025, 1:23 PM
Active
[WTS] Longines Conquest 34mm Quartz

Longines Conquest 34mm Quartz

Longines - L33774586 · $450
A well-worn Longines Conquest model with a 34mm diameter and black dial, part of a downsized collection.

  • Condition: Well worn
  • Case size: 34mm
  • Dial color: Black
Posted at
May 5, 2025, 6:28 PM
Active
[WTS] Longines HydroConquest GMT 43mm Green – Full Kit - Excellent Condition

Longines HydroConquest GMT 43mm Green – Full Kit - Excellent Condition

Longines - L3.890.4.06.6 · $2,200
The Longines HydroConquest GMT is a 43mm automatic diver-watch with a ceramic bezel, 300m water resistance, and a green sunburst dial.

  • Condition: Excellent
  • Case Size: 43mm diameter
  • Movement: L844.5 (72hr power reserve, COSC certified)
  • Water Resistance: 300m depth rating
Posted at
May 4, 2025, 6:59 PM
Active
[WTS] Longines HydroConquest Blue - L3.780.4.96.6

Longines HydroConquest Blue - L3.780.4.96.6

Longines - L3.780.4.96.6 · $1,000
A Longines HydroConquest Blue watch with a retail price of $1850 is being sold for $1000.

Posted at
May 3, 2025, 4:30 PM
Active
[WTS]  Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit

Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit

Longines - L3.780.4.56.6 · $1,150
The Longines HydroConquest 39 mm Black is a stainless steel automatic watch with a black sunray dial, applied indices, and date at 3 o'clock. It features a matte black ceramic bezel, sapphire crystal with AR coating, and a 300m water resistance.

  • Condition: Very good, with light desk-wear and a few small hairline scratches
  • Case Size: 39 mm diameter
  • Water Resistance: 300 m depth rating
  • Movement: Longines L888 automatic, up to 72 hr power reserve
Posted at
May 3, 2025, 1:07 PM
Active
[WTS][CA-USA][H] Longines Hydroconquest 41mm Blue | Seiko Prospex “62MAS” SPB423 US Special Edition | Hamilton Murph 42mm | Seiko Speedtimer Panda SSC813 | Orient Dive 43mm  [W] $800 | $700 | $625 | $400 | $150 PayPal F&F, venmo, zelle, local cash

[CA-USA][H] Longines Hydroconquest 41mm Blue | Seiko Prospex “62MAS” SPB423 US Special Edition | Hamilton Murph 42mm | Seiko Speedtimer Panda SSC813 | Orient Dive 43mm [W] $800 | $700 | $625 | $400 | $150 PayPal F&F, venmo, zelle, local cash

Legendary Hydroconquest auto blue with gray market warranty, purchased last month and comes full kit with stock bracelet.

  • Gray market warranty: yes
  • Purchase date: last month
  • Warranty status: never been worn outside
Posted at
May 2, 2025, 9:56 PM
Active
[WTS] Longines Conquest Automatic - 41 mm

Longines Conquest Automatic - 41 mm

Longines - L3.777.4.76 · $650
A Longines Conquest Automatic watch with a clean white dial and a 41mm case size is being sold. It has a water resistance of up to 300 meters.

  • Case Size: 41mm diameter
  • Water Resistance: 300m depth rating
  • Box Papers: No box or papers included
Posted at
Apr 30, 2025, 9:09 PM
Active
[WTS] Serviced 1960s Longines Conquest Automatic w/ 35mm Steel Case & “Fish in Kelp” Caseback w/  Extract from the Archives

Serviced 1960s Longines Conquest Automatic w/ 35mm Steel Case & “Fish in Kelp” Caseback w/ Extract from the Archives

Longines - 9044-7 · $650
A fully original 1966 Longines Conquest automatic watch with a stainless steel case and unique 'fish in kelp' caseback. The silver dial features a spiral design and has developed patina.

  • Condition: Pre-owned, serviced in 2023
  • Movement caliber: 291
  • Case size: 35mm
  • Dial condition: Original, non-refinished silver dial with patina
Posted at
Apr 30, 2025, 11:26 AM
Active