Longines HydroConquest HydroConquest 41 Quartz Stainless Steel / Yellow Gold / Black / Bracelet

Reference L3.740.3.56.7

About this watch

The Longines HydroConquest 41 Quartz is a masterful blend of elegance and functionality, designed for those who appreciate adventure without sacrificing style. With its sleek black dial, striking PVD gold accents, and round case measuring 39.00 mm in diameter, this watch stands out as an eye-catcher. The stainless steel construction and scratch-resistant sapphire glass ensure durability and readability, while the secure clasp and well-crafted links of the bracelet provide a seamless flow that complements the overall design. Powered by the reliable Longines caliber L157 movement, this quartz timepiece offers unmatched accuracy and reliability, making it perfect for those who want a watch that always tells the right time without the need for winding. With its impressive water resistance of 300 meters, rotating bezel, and date display, the HydroConquest is not just a stylish accessory but also a functional tool. Its mixed indexes and proprietary hands provide a unique visual appeal that sets it apart from typical diving watches, making it suitable for both formal and casual occasions.
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Key Features

  • 39mm stainless steel case with PVD gold coating
  • Scratch-resistant sapphire crystal glass
  • 300-meter water resistance
  • Rotating bezel marked 0-60
  • Date display
  • Quartz movement (Longines caliber L157)
  • Stainless steel bracelet with secure clasp

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 41 Quartz Stainless Steel / Yellow Gold / Black / Bracelet
Reference
L3.740.3.56.7
Movement
l157
Movement Features
  • Hours, Seconds, Minutes
  • Date
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest Green 41mm

Longines Hydroconquest Green 41mm

A 41mm Hydroconquest Green, a sporty yet elegant watch from Longines, featuring a rubber strap and a durable design.

  • Condition: Pre-owned with scuffs on clasp and lugs
  • Size: 41mm diameter
  • Strap Size Fit: 7.25 inches and smaller
  • Retail Price: 1775
Posted at
Sep 2, 2025, 9:13 AM
Active
[WTS] Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines - L3.890.4.06.6 · $1,700
The Longines Hydroconquest GMT is a serious dive watch with a striking sun ray olive dial and ceramic bezel, featuring a 43mm case, 300m water resistance, and L844 Caliber.

  • Condition: Excellent with small marks on the clasp
  • Case size: 43mm diameter
  • Water resistance: 300m depth rating
  • Thickness: 12.9mm
Posted at
Aug 30, 2025, 11:02 AM
Active
[WTS] Longines Hydroconquest 43mm - $950

Longines Hydroconquest 43mm - $950

This Longines HydroConquest 43mm is in excellent working order and comes with a WatchMaxx full kit.

  • Condition: Great condition
  • Depth rating: 200m
Posted at
Aug 21, 2025, 12:02 AM
Active
Longines HydroConquest, L3.781.4.06.9, Steel Diver, Olive, Excellent Condition.

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
Active