Longines HydroConquest HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black

Reference L3.742.3.56.7

Longines HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black

About this watch

The Longines HydroConquest 41 Automatic Stainless Steel in Yellow Gold and Black is a stunning timepiece that combines elegance with performance. With its rich heritage and innovative craftsmanship, Longines has established itself as a leader in the luxury watch market. The HydroConquest series is designed for those who lead an active lifestyle but don't want to compromise on style. This watch boasts impressive features that cater to both divers and fashion aficionados alike. The gorgeous sunburst black dial radiates luxury, while the yellow gold accents add a touch of opulence. The combination of black and gold creates a striking contrast that really pops, ensuring you stand out wherever you go. The case is made from high-quality stainless steel, which is not only durable but also resistant to corrosion. The PVD coating enhances the watch's aesthetic appeal while providing extra protection against scratches. At the core of the HydroConquest is the Longines caliber L888.2, an automatic movement known for its reliability and precision. This movement is based on the ETA A31.L01, featuring 21 jewels and a power reserve of approximately 65 hours. With a frequency of 25,200 vibrations per hour, you can count on this watch to keep accurate time. The watch displays hours, minutes, seconds, and date, ensuring you have all the necessary information at a glance. One of the standout features of the HydroConquest is its impressive water resistance of up to 300 meters. Whether you're diving, swimming, or just splashing around, you can trust that this watch will withstand the pressure. The rotating bezel not only enhances the watch's functionality for diving but also adds to its sporty appeal.

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Key Features

Automatic Movement (Longines Caliber L888.2)
Stainless Steel Case with PVD Coating
Water Resistance up to 300 meters
Rotating Bezel with 0-60 Markers

Specifications

Brand

Longines

Family

HydroConquest

Model

HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black

Reference

L3.742.3.56.7

Movement

l888-2

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

2026 Longines HydroConquest 39mm - Black Ceramic - Newest Release - Full Set

Longines - L3.779.4.56.6 · $1,900

The newly redesigned Longines HydroConquest in the highly sought-after 39mm size, featuring a refined dial and upgraded bracelet.

Condition: Excellent Used Condition
Size: 39mm diameter
Thickness: ~11.9mm
Lug-to-lug length: 47mm

Posted at

May 7, 2026, 8:43 PM

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Longines Hydroconquest GMT 41mm

Longines - Hydroconquest GMT 41mm · $1,875

A black dial Longines Hydroconquest GMT watch with a 41mm case size, comes complete with a full set including a dated warranty card.

Condition: Pre-owned, minor signs of wear
Diameter: 41mm
Case material: unknown
Band: no details provided

Posted at

May 7, 2026, 3:36 PM

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Longines Hydroconquest 43mm L3.782.4.56.6-3 weeks owned.

Longines - L3.782.4.56.6 · $1,350

A Longines Hydroconquest 43mm watch on a black dial with a stainless steel bracelet, now on an Ali Rubber strap.

Condition: Mint condition, worn approximately 5 times
Case size: 43mm diameter
Lug to lug: 53mm
Thickness: 11.90mm

Posted at

May 7, 2026, 4:43 AM

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

Longines - 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

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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

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Longines Hydroconquest 42 mm “Green” 2026

Longines - Hydroconquest 42mm · $1,800

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

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(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

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

Longines - HydroConquest 2026 Model · $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

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