Longines HydroConquest Hydroconquest GMT 41 Stainless Steel / Brown / Bracelet

Reference L3.790.4.66.6

Longines Hydroconquest GMT 41 Stainless Steel / Brown / Bracelet

About this watch

The Longines Hydroconquest GMT 41 is a stunning timepiece that beautifully blends style, functionality, and durability. This versatile watch caters to both aquatic adventurers and style aficionados, featuring a round case with a sunburst brown finish that exudes a warm, luxurious vibe. The rotating bezel with a 0-60 dive scale adds practicality for divers, while the ceramic material ensures durability and scratch resistance. At its heart is the Longines Caliber L844.4 self-winding movement, offering an adjustable 24-hour hand and date function. Protected by a sapphire crystal and boasting an impressive water resistance of 300 meters, this watch is perfect for snorkeling, swimming, or professional diving. The stainless steel bracelet adds comfort and style, making it a worthy investment for anyone seeking a timepiece that can handle any situation with elegance.

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Key Features

41mm Round Case
Stainless Steel and Ceramic Construction
Sapphire Crystal Dial Protection
300m Water Resistance
Longines Caliber L844.4 Self-Winding Movement
Adjustable 24-Hour Hand and Date Function

Specifications

Brand

Longines

Family

HydroConquest

Model

Hydroconquest GMT 41 Stainless Steel / Brown / Bracelet

Reference

L3.790.4.66.6

Movement

l844-4

Movement Features

Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
Date

Case

41mm

Dial Color

Brown

Crystal

Sapphire

Water Resistance

300

Current Listings

Longines Hydroconquest 43mm Ceramic

Longines - Hydroconquest · $950

Additional Details: This Longines Hydroconquest 43mm Ceramic is a Sunray Gray watch that comes with full links, blank card, booklets, hang tags and box. The watch has some minor hairlines on the bracelet.

Condition: very nice pre-owned
Length: 43mm diameter

Posted at

Apr 16, 2026, 9:33 PM

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2026 Longines Hydroconquest 39mm - Grey Bezel / Black Dial

Longines - L3-779-4-70-6 · $2,100

This 2026 Longines Hydroconquest is a 39mm grey bezel/black dial watch, purchased directly from Longines and regularly worn. It's free of major scratches or dents but has minor wear on the back of one lug.

Condition: Excellent to LNIB (like new in box)
Bracelet length: up to an 8in wrist
Bent link pin: one link pin is bent and unusable
Included accessories: all original packaging, accessories, and paperwork

Posted at

Apr 16, 2026, 3:09 PM

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Longines HydroConquest Sunray Blue- L3.790.4.96.6

Longines - L3.790.4.96.6 · $2,900

A brand new Longines HydroConquest with sunray blue dial, featuring a new box and papers.

Condition: Brand new
Box And Papers: brand new

Posted at

Apr 16, 2026, 12:11 PM

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[WTS] Longines HydroConquest GMT - Unworn, Full Set, Black Dial 41mm. The watch is in completely unworn condition and comes as a full set including box, papers, and all original accessories. Price:1700. UK-based. Happy to ship or meet depending on location. Dm if interested

Longines HydroConquest GMT - Unworn, Full Set, Black Dial 41mm. The watch is in completely unworn condition and comes as a full set including box, papers, and all original accessories. Price:1700. UK-based. Happy to ship or meet depending on location. Dm if interested

Longines - HydroConquest GMT · $1,700

The Longines HydroConquest GMT is a 41mm timepiece that comes as a full set including box, papers, and all original accessories. It is in completely unworn condition.

Condition: Unworn
Case Size: 41mm
Set: Full set including box, papers, and all original accessories

Posted at

Apr 16, 2026, 11:26 AM

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Longines Hydroconquest GMT 41mm Black (Nov 2024)- $2950 AUD (Sydney, Australia)

Longines - L3.826.4.53.2 · $2,950

a black Longines Hydroconquest GMT watch with a 41mm case size.

Material: Stainless Steel
Diameter: 41mm
Depth rating: 300m

Posted at

Apr 16, 2026, 9:54 AM

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Longines HydroConquest 41mm

Longines - L3.781.4.96.6 · $1,100

A Longines HydroConquest 41mm watch with a blue sunburst dial, featuring a clean crystal and flawless dial.

Condition: Excellent pre-owned condition
Diameter: 41mm

Posted at

Apr 15, 2026, 3:43 PM

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Longines Hydroconquest Chronograph 41 Ref. L3.783.4 – Travel Box & Manual | $1,900

Longines - L3.783.4 · $1,900

This Longines Hydroconquest Chronograph is a high-performance Swiss diver's watch featuring a blue ceramic bezel and screw-down crown, powered by the calibre L688.2 column-wheel chronograph movement with a 54-hour power reserve.

Condition: Very good with minor usage marks
Case Size: 41mm x 51mm stainless steel case, 15.6mm thickness, 21mm lug width
Movement: Longines L688.2 automatic column wheel chronograph with 27 jewels, 28,800 bph, and a 54-hour power reserve
Water Resistance: 300m (30 ATM)

Posted at

Apr 15, 2026, 11:30 AM

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Longines HydroConquest GMT Black. Ref: L3.790.4.56.6 (2025) Complete. $1,950

Longines - L3.790.4.56.6 · $1,950

This Longines HydroConquest GMT Black is a modern dive watch with excellent everyday wearability, offering both tool watch functionality and travel convenience.

Condition: Excellent pre-owned
Case size: 41mm diameter
Water resistance: 300m

Posted at

Apr 14, 2026, 9:45 PM

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(Longines) (2026 Hydroconquest 42) Full 5 Year Warranty, LNIB

Longines - Hydroconquest 42 · $2,200

This newly released Longines Hydroconquest is a large watch with exceptional fit and finish. It comes in its original packaging with a full kit and warranty.

Condition: LNIB (Like New In Box)
Case size: 42mm
Water resistance: not specified

Posted at

Apr 13, 2026, 2:48 PM

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