Longines HydroConquest HydroConquest 41 Automatic Stainless Steel / Matte Black / Bracelet

Reference L3.781.4.05.6

Longines HydroConquest 41 Automatic Stainless Steel / Matte Black / Bracelet

About this watch

The Longines HydroConquest L3.781.4.05.6 is a remarkable timepiece that beautifully marries elegance with performance. Its striking design, reliable movement, and practical features make it an excellent choice for anyone looking to invest in a quality watch. It's not just about keeping time; it's about making a statement and enjoying the journey. With a robust design and reliable features, this watch is a true contender in the underwater adventure and everyday elegance arenas. The matte black finish exudes a sense of rugged sophistication, making it suitable for both formal settings and outdoor adventures. The round case measures 41 mm, striking the perfect balance between boldness and wearability. At the core of the HydroConquest L3.781.4.05.6 is the Longines Caliber L888.3, an automatic movement that boasts an impressive 65-hour power reserve.

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Key Features

Automatic Movement (Longines Caliber L888.3)
Stainless Steel Case and Bracelet
Rotating Dive Bezel (0-60)
Sapphire Crystal Glass
Water Resistance up to 300 meters
41 mm Diameter
21 mm Lug Width

Specifications

Brand

Longines

Family

HydroConquest

Model

HydroConquest 41 Automatic Stainless Steel / Matte Black / Bracelet

Reference

L3.781.4.05.6

Movement

l888-3

Movement Features

Hours, Minutes, Seconds
Date

Case

Stainless Steel 41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

CHRISTMAS SPECIAL Longines Hydroconquest L3.742.4 Automatic 41mm Diver $650 OBO

Longines - L3.742.4 · $650

This Longines Hydroconquest L3.742.4 is a 41mm automatic diver's watch that keeps time well with no issues.

Condition: Good overall with minor scratches and wear
Case size: 41mm diameter
Movement type: Automatic

Posted at

Dec 25, 2025, 1:57 PM

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Longines Hydroconquest L3.742.4 Automatic 41mm Diver $700 OBO

Longines - L3.742.4 · $700

This Longines Hydroconquest L3.742.4 is a 41mm automatic diver's watch that keeps time well and runs smoothly.

Condition: Good overall, with minor scratches on the bezel and case
Case Size: 41mm diameter
Movement Type: automatic

Posted at

Dec 24, 2025, 11:07 AM

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Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber

Longines - L3.782.3.98.9 · $1,099

This is a two-tone Longines Hydroconquest with a radiant sunburst blue dial, featuring a 41mm version of the watch that's more wearable than its 43mm counterpart.

Condition: Mint on OEM rubber strap
Model size: 41mm diameter
Case material: two tone
Bezel type: ceramic

Posted at

Dec 22, 2025, 10:59 PM

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Monta Oceanking 40 blue bezel black dial, 1 of 2 produced....Longines Hydroconquest 43 gray sunburst dial. Full sets. Thanks.

Monta - Oceanking 40 · $1,850

This listing features a Monta Oceanking 40 with a blue bezel and black dial, one of two produced, as well as a Longines Hydroconquest 43 with a gray sunburst dial.

Condition: 9.5/10
Case size: 40mm

Posted at

Dec 18, 2025, 9:49 PM

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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

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