Longines Conquest Conquest 30 Stainless Steel - Diamond / MOP - Diamond / Bracelet

Reference L3.320.0.87.6

About this watch

The Longines Conquest L3.320.0.87.6 is a masterpiece of luxury watchmaking, boasting an impressive blend of style, precision, and durability. This exquisite timepiece features a stunning white mother of pearl dial, adorned with gem-set indexes that add an element of sparkle. The Dauphine hands glide effortlessly over the dial, ensuring precise timekeeping. Crafted from high-quality stainless steel, this watch exudes luxury and sophistication, while its glossy finish adds an ethereal touch. With a water resistance rating of 100 meters and a comfortable bracelet design, this watch is perfect for everyday wear. As a certified chronometer, it guarantees superior accuracy, making it a reliable choice for timekeeping. Whether you're heading to a gala or enjoying a weekend getaway, the Longines Conquest L3.320.0.87.6 has got you covered.
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Key Features

  • Longines caliber L888.5 self-winding movement
  • Silicon balance spring for accuracy and durability
  • Power reserve of 64 hours and frequency of 25,200 vibrations per hour
  • Stainless steel case with glossy finish
  • Mother of pearl dial with gem-set indexes
  • Dauphine hands for precise timekeeping
  • Water resistance rating of 100 meters
  • Certified chronometer for superior accuracy

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 30 Stainless Steel - Diamond / MOP - Diamond / Bracelet
Reference
L3.320.0.87.6
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 30mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[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
[WTS] Longines Hydroconquest 41mm w/ Box *Price Drop*

Longines Hydroconquest 41mm w/ Box *Price Drop*

A Longines Hydroconquest watch with a 41mm case size, excluding the crown guards, and a 7 inch wrist bracelet. It comes in its original box.

  • Bracelet Size: 7 inch
  • Case Diameter: 41mm
Posted at
Apr 28, 2025, 4:52 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