Longines Conquest Conquest 34 Stainless Steel - Diamond / MOP - Diamond / Rubber

Reference L3.430.0.87.9

About this watch

The Longines Conquest 34 is a masterpiece of luxury watchmaking, boasting a captivating Mother of Pearl dial, diamond indexes, and a robust stainless steel case. The gem-set bezel elevates its appeal, showcasing the craftsmanship that Longines is renowned for. With a diameter of 34 mm, this watch is perfectly sized for those who prefer a more understated yet chic presence on their wrist. The durable rubber strap provides a secure fit, making it ideal for daily wear. At the core of the Conquest 34 is the Longines caliber L888.5, a self-winding movement that boasts precision and reliability. With an impressive 64-hour power reserve, you can trust that this watch will keep running smoothly even if you take it off for a weekend. The movement has 21 jewels, which help reduce friction and enhance longevity. This chronometer-certified timepiece is suitable for swimming and snorkeling, thanks to its remarkable water resistance of 100 meters. The sapphire crystal glass is also scratch-resistant, ensuring that your watch remains pristine even in challenging environments. Whether you're looking to treat yourself or searching for the perfect gift, this timepiece makes a compelling case.
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Key Features

  • Longines caliber L888.5 self-winding movement
  • Chronometer certification for accuracy and reliability
  • Water resistance up to 100 meters for swimming and snorkeling

Specifications

Brand
Longines
Family
Conquest
Model
Conquest 34 Stainless Steel - Diamond / MOP - Diamond / Rubber
Reference
L3.430.0.87.9
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
Stainless Steel 34mm
Dial Color
White
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢

Longines Hydroconquest Quartz Two Tone L3.740.3.56.7 - $600 🚢

This Longines Hydroconquest is a 41mm two-tone diver's watch with a quartz movement.

  • Condition: Used with light scratches
  • Size: 41mm diameter
Posted at
May 6, 2026, 9:43 PM
Active
[WTS] 2025 Longines Hydroconquest 41mm Ref: L37814056

2025 Longines Hydroconquest 41mm Ref: L37814056

Longines - L37814056 · $1,300
This listing is for a 2025 Longines Hydroconquest 41mm watch, featuring an automatic self-winding caliber L888.5, unidirectional green ceramic bezel, and 300M water resistance.

  • Condition: Like new with some minor marks on the bracelet and buckle
  • Case size: 41mm
  • Bracelet type: Stainless steel
  • Water resistance: 300m depth rating
Posted at
May 6, 2026, 8:37 PM
Active
[WTS] Longines Hydroconquest 42 mm “Green” 2026

Longines Hydroconquest 42 mm “Green” 2026

Up for sale is one of my new Longines Hydroconquest 42mm watches, I purchased several but find myself gravitating towards other models.

  • Condition: New
  • Case size: 42mm diameter
Posted at
May 6, 2026, 7:28 PM
Active
[WTS] (Longines) (2026 Hydroconquest 39mm Commonwealth) Brand New and Unworn

(Longines) (2026 Hydroconquest 39mm Commonwealth) Brand New and Unworn

Longines - L3.779.4.09.9 · $2,650
This is a Limited Edition Hydroconquest Commonwealth Games watch from Longines, purchased brand new from an authorized dealer and still under warranty.

  • Case diameter: 39mm
  • Box condition: great condition with exception of price sticker on outer box
Posted at
May 6, 2026, 5:30 PM
Active
[WTS] Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit - repost

Longines Conquest Chronograph 42mm – Blue Ceramic Bezel – Ref. L3.835.4.98 – Full Kit - repost

Longines - L3.835.4.98 · $2,499
This is a Longines Conquest Chronograph with a blue ceramic bezel, featuring a 42mm case size.

  • Condition: Excellent condition
  • Case size: 42mm
  • Water resistance: null
  • Box and papers: true
Posted at
May 5, 2026, 3:24 PM
Active
[WTS] Longines Conquest 38mm Sunburst Blue

Longines Conquest 38mm Sunburst Blue

This Longines Conquest is a newer generation watch with the updated design and L888 movement, featuring a blue sunray dial on a stainless steel bracelet. It has been worn sparingly and is in very good condition, still under warranty until 2029.

  • Condition: very good condition with only light wear consistent with normal use
  • Case size: 38mm
  • Thickness: ~10.9mm
  • Lug-to-lug: ~46.8mm
Posted at
May 4, 2026, 4:54 PM
Active

Longines Conquest 38mm Sunburst Blue

Longines · $2,200
The watch is described as a 38mm Sunburst Blue.

  • Diameter: 38mm
Posted at
May 4, 2026, 4:53 PM
Active
[WTS] Longines HydroConquest 39mm Black Dial – 2026 Model, Worn Once. $1,995

Longines HydroConquest 39mm Black Dial – 2026 Model, Worn Once. $1,995

A Longines HydroConquest with a black dial and steel bracelet for sale. It's the latest iteration from 2026, purchased recently but only worn once to a wedding.

  • Condition: Near mint, worn once
  • Case size: 39mm
  • Movement: Automatic
Posted at
May 4, 2026, 12:18 PM
Active
[WTS] New Longines HydroConquest 42mm Frosted Blue Dial

New Longines HydroConquest 42mm Frosted Blue Dial

A brand new Longines HydroConquest with a frosted blue dial in 42mm size.

  • Condition: new
  • Case size: 42mm
  • Diameter: 42mm
Posted at
May 3, 2026, 1:20 PM
Active