Longines Conquest Conquest Quartz 34 Stainless Steel - Diamond / MOP

Reference L3.400.0.87.6

About this watch

The Longines Conquest Quartz 34 Stainless Steel - Diamond / MOP is a breathtaking watch that beautifully balances elegance with practicality. Its stunning design, reliable movement, and impressive water resistance make it a standout choice in the luxury watch market. With a mother of pearl dial and gem-set indexes, this watch exudes a sense of luxury and sophistication. The Longines caliber L156, based on the ETA 255.412 movement, ensures accuracy and reliability. Its water resistance of 300 meters allows for worry-free swimming or snorkeling adventures. The stainless steel bracelet with adjustable clasp provides comfort and a snug fit. With its combination of style, performance, and durability, this watch is a compelling option for anyone looking to elevate their watch collection.

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Key Features

Stainless Steel Case
Mother of Pearl Dial
Gem-Set Indexes
Quartz Movement (Longines caliber L156)
Sapphire Glass
300m Water Resistance
Adjustable Stainless Steel Bracelet

Specifications

Brand

Longines

Family

Conquest

Model

Conquest Quartz 34 Stainless Steel - Diamond / MOP

Reference

L3.400.0.87.6

Movement

l156

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 34mm

Dial Color

Mother of pearl

Crystal

Sapphire

Water Resistance

300

Current Listings

New Longines HydroConquest 42mm Frosted Blue Dial

Longines - HydroConquest 42mm · $2,100

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

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USA - Longines Conquest 41mm - Green $1650 - L3.830.4.02.6 - Like New

Longines - L3.830.4.02.6 · $1,650

This is a 2024 Longines Conquest with a 41mm green dial, stainless steel bracelet, and a green rubber strap. It's a full set with box, papers, warranty card, and hang tag.

Condition: Like new (9/10)
Size: 41mm diameter
Dial color: Green
Bracelet type: Stainless steel with full links

Posted at

May 3, 2026, 4:15 AM

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Longines Conquest VHP GMT L37184566

Longines - L37184566 · $1,000

This Longines Conquest VHP GMT is a discontinued model with a unique feature of setting times using an iPhone app and flashing lights. It comes with a full kit including an unworn bracelet and OEM rubber strap.

Condition: Pre-owned with minor signs of wear
Bracelet size compatibility: up to 7 inch wrist
Warranty card date: 3/30/2021

Posted at

May 2, 2026, 6:29 PM

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USA - Longines Conquest 41mm - Green $1750 - Like New

Longines - L3.830.4.02.6 · $1,750

This 2024 Longines Conquest features a 41mm green dial and stainless steel bracelet, with additional accessories including a rubber strap and full links.

Condition: Like new (9/10 condition)
Case Size: 41mm
Bracelet Type: Stainless steel
Strap Type: Green rubber (aftermarket)

Posted at

May 1, 2026, 8:30 PM

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Longines HydroConquest GMT Blue Ref: L3.790.4.96.6 (2026). New/Complete. $1,999

Longines - L3.790.4.96.6 (2026) · $1,999

The Longines HydroConquest GMT Blue is a true GMT diver with a sunray blue dial, blue ceramic bezel, and Calibre L844.5 automatic movement.

Condition: Brand New
Case diameter: 41mm
Water resistance: 300m
Movement type: Calibre L844.5 automatic

Posted at

May 1, 2026, 8:25 PM

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Longines Conquest L3.835.4.72.6

Longines - L3.835.4.72.6 · $2,250

This Longines Conquest features a unique panda dial in excellent condition, complete with the original set.

Condition: excellent condition
Payment Methods: crypto, cash, etc (except PayPal)
Other Payment Conditions: local pickup available
Trade In Brands: Tudor, Cartier, Rolex, Omega, Breitling, AP

Posted at

May 1, 2026, 10:57 AM

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New Longines Hydroconquest 42mm Frosted Blue Dial

Longines - Hydroconquest 42mm · $2,200

A brand new Longines Hydroconquest 42mm with a frosted blue dial, sold exclusively at Corporate boutiques. The watch comes with all links, papers, and box.

Condition: Brand new
Diameter: 42mm

Posted at

May 1, 2026, 10:36 AM

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2026 Longines HydroConquest L37884906 42 mm Black Dial Blue Bezel Full Set $1,900

Longines - L37884906 · $1,900

The Longines HydroConquest L37884906 features a black dial and blue ceramic bezel, with an automatic movement providing reliable performance. The watch has a robust build, unidirectional dive bezel, and strong water resistance, making it a capable tool watch while maintaining a refined aesthetic.

Condition: Excellent (pre-owned, minimal wear)
Year: 2026
Case size: 42mm diameter
Case material: Stainless steel

Posted at

Apr 30, 2026, 10:26 PM

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[WTS] Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $440 (details/description in the comments)

Longines "Conquest" 1970s/Early '80s Integrated Solid Link Bracelet, Calibre L.746.2 Ref.4384 (ETA 954.111) $440 (details/description in the comments)

Longines - 4384 · $440

This vintage Swiss-made Longines 'Conquest' is a beautiful example of an integrated steel sports watch from the late-1970s. The design embodies elegance and simplicity with its TV dial shape, high polish stick indices, and finely brushed case.

Condition: Great condition, minor general wear
Bracelet type: Integrated solid link
Bracelet material: Steel
Bracelet finish: Finely brushed

Posted at

Apr 28, 2026, 11:43 PM

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