Longines Conquest Conquest Quartz 36 Stainless Steel / Black

Reference L3.378.4.57.6

About this watch

The Longines Conquest Quartz 36 is a stunning luxury watch that embodies the perfect blend of elegance, functionality, and reliability. With its striking black dial and sleek stainless steel case, this timepiece is sure to draw attention without being overly flashy. The gem-set indexes add a touch of luxury, making it a versatile piece that transitions seamlessly from day to night. Crafted from high-quality stainless steel, the case is not only durable but also lightweight, making it comfortable for all-day wear. At the heart of this watch is the Longines caliber L156, an accurate and low-maintenance quartz movement that promises precision and longevity. With a power reserve of 26,280 seconds and six jewels, this watch is built to withstand various adventures, whether you're swimming, snorkeling, or simply caught in the rain. The 36mm diameter is perfect for those who prefer a more modest size on their wrist, and the rounded edges add to its overall sleek appearance. Whether you're dressing up for a formal occasion or wearing it casually for a weekend outing, this watch is sure to make a statement.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Quartz movement with 26,280 seconds power reserve
  • 300m water resistance for high-quality durability
  • 36mm diameter case with sleek stainless steel construction
  • Gem-set indexes for luxurious touch and versatility
  • Analog display with stick hands for clear time-telling
  • Sapphire crystal glass for scratch-resistant protection
  • Adjustable bracelet for comfortable fit

Specifications

Brand
Longines
Family
Conquest
Model
Conquest Quartz 36 Stainless Steel / Black
Reference
L3.378.4.57.6
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 41mm w/ Box

Longines Hydroconquest 41mm w/ Box

A Longines Hydroconquest watch in 41mm case size, excluding crown guards.

  • Bracelet markings: noticeable
  • Wrist size: 7 inches
Posted at
May 8, 2025, 5:46 PM
Active
[WTS] Longines Conquest 41mm Automatic with "Coffee" Brown Dial! Complete Set

Longines Conquest 41mm Automatic with "Coffee" Brown Dial! Complete Set

Longines - L38304626 · $1,350
A Longines Conquest 41mm automatic watch featuring a 'coffee' brown dial. The watch is in excellent condition with minimal signs of wear.

  • Condition: NEAR MINT with light hairline marks on the bracelet
  • Case Size: 41mm diameter
  • Movement: Automatic
  • Strap Material: Steel
Posted at
May 7, 2025, 3:18 PM
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