Longines HydroConquest Hydroconquest Chronograph Quartz

Reference L3.690.4.59.6

About this watch

The Longines Hydroconquest Chronograph Quartz is a statement piece that embodies elegance and functionality. Its robust design, featuring a black dial against a stainless steel case, creates a bold yet sophisticated look. The rotating bezel with smooth operation adds to the overall functionality, perfect for timing dives accurately. With a diameter of 41.00 mm, this watch sits comfortably on most wrists. The heart of the Hydroconquest Chronograph is the Longines Caliber L541, a quartz movement known for its reliability and accuracy. This movement is designed to withstand the test of time with 27 jewels, ensuring accurate timekeeping with minimal maintenance. The chronograph function is incredibly practical, allowing you to time your swimming laps or track cooking times with ease. The sapphire crystal offers exceptional scratch resistance and clarity, while the stainless steel bracelet feels premium and is adjustable for a perfect fit. With its impressive water resistance of 300 meters, this watch is built to withstand the elements, making it perfect for outdoor enthusiasts.

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Key Features

41mm diameter stainless steel case
Quartz movement with 27 jewels
Chronograph function with pushers and sub-dials
Sapphire crystal for exceptional scratch resistance
300m water resistance
Adjustable stainless steel bracelet
Arabic numerals on a black dial

Specifications

Brand

Longines

Family

HydroConquest

Model

Hydroconquest Chronograph Quartz

Reference

L3.690.4.59.6

Movement

l541

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph

Case

Stainless Steel 41mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

300

Current Listings

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 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.

Condition: Brand new in box (BNIB)

Posted at

Oct 15, 2025, 7:10 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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