Longines Conquest Conquest Quartz 25 Diamond

Reference L3.158.0.89.6

About this watch

The Longines Conquest Quartz 25 Diamond (L3.158.0.89.6) is a stunning timepiece that beautifully marries elegance with functionality. With its impressive design, robust movement, and comfortable wearability, it's hard to find reasons not to love this watch. Its sleek stainless steel case features a diameter of 25.00 mm, making it compact yet bold enough to make a statement. The watch boasts an iridescent mother of pearl dial that reflects light beautifully, adding a touch of sparkle with gem-set indexes. With its secure clasp and adjustable bracelet, you can wear it all day without feeling weighed down. Its impressive water resistance of 300 meters makes it perfect for active lifestyles. At the heart of this watch is the Longines caliber L250, a refined version of the reliable ETA 956.112 quartz movement. This movement offers precision and reliability, ensuring you'll be on time for all your engagements. With a reserve of 26,280 seconds, you can count on it to keep ticking smoothly.

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Key Features

Longines caliber L250 quartz movement
Stainless steel case with sapphire glass
300 meters water resistance
Mother of pearl dial with gem-set indexes
Adjustable bracelet for a secure fit
Impressive design and robust construction

Specifications

Brand

Longines

Family

Conquest

Model

Conquest Quartz 25 Diamond

Reference

L3.158.0.89.6

Movement

l250

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 25mm

Dial Color

White

Crystal

Sapphire

Water Resistance

300

Current Listings

BNIB 2025 Longines Conquest Blue 41mm L38304926

Longines - L38304926 · $1,600

A brand new Longines Conquest Blue watch, 41mm in size, featuring a unique blue design. The watch comes with a full kit and is ready to be shipped.

Condition: Brand new (BNIB)
Accessories: full-kit

Posted at

Oct 22, 2025, 2:34 AM

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Longines Conquest | 41mm | Sunray Brown | FULL KIT

Longines - Conquest · $1,400

A very elegant looking watch from Longines with a sunburst effect dial. It's great for dressing up or wearing casually.

Condition: great condition, minimal hairlines on bracelet
Size: 41mm diameter

Posted at

Oct 19, 2025, 2:17 PM

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Longines Conquest 43mm L3.760.4 Black Dial High Accuracy Quartz

Longines - L3.760.4 · $450

A 43mm Longines Conquest watch with a black dial and high accuracy quartz movement.

Condition: great, showing very little wear
Case size: 43mm
Movement type: Quartz

Posted at

Oct 19, 2025, 12:09 PM

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Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

Longines - Hydroconquest 41mm ceramic · $1,050

This is a 41mm Longines Hydroconquest with a blue dial and blue ceramic bezel. It has not been worn extensively and comes with the original box and papers.

Condition: Like new in box
Diameter: 41mm
Bezel material: blue ceramic

Posted at

Oct 18, 2025, 8:33 AM

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longines conquest 38 mm green dial. $1100

Longines - Conquest 38mm · $1,100

This Longines Conquest features a 38mm diameter case and a green dial.

Posted at

Oct 17, 2025, 5:35 PM

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Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

Longines - L3.780.4.56.6 · $950

A black dial Longines Hydroconquest Ceramic Bezel in 39mm size, bought new in October 2024.

Condition: Great condition on the case, crystal, and dial. Minor scratches from daily wear are visible on the bracelet and buckle.
Warranty Valid Until: October 2029
Size: 39mm

Posted at

Oct 16, 2025, 5:22 PM

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Longines Hydroconquest 41

Longines - L3.781.4.05.6 · $1,380

The Longines Hydroconquest 41 features a black dial and green ceramic bezel, comes with full kit, box, papers, warranty, and original purchase receipt.

Condition: essentially unworn
Shipping: CONUS only

Posted at

Oct 15, 2025, 8:12 PM

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BNIB Longines HydroConquest

Longines - HydroConquest

The Longines HydroConquest is a stylish and functional dive watch designed for everyday wear. It features a stainless steel case with a sleek design and a water-resistant construction.