Longines HydroConquest Hydroconquest 41 Quartz Chronograph Stainless Steel / Black / Bracelet

Reference L3.743.4.56.6

About this watch

If you're in the market for a watch that blends elegance with high-performance functionality, the Longines Hydroconquest 41 Quartz Chronograph might just be your next obsession. This stunning timepiece, with the reference number L3.743.4.56.6, is not just a watch; it's a statement piece that reflects your taste and lifestyle. With a rich history and commitment to quality, Longines has become synonymous with luxury watches that cater to both casual wearers and professional athletes. The Hydroconquest collection is particularly noteworthy for its robust design and aquatic capabilities. Designed for divers and adventurous spirits, the Hydroconquest series features water-resistant models that don't shy away from style. The L3.743.4.56.6 is the perfect blend of sportiness and sophistication. Crafted from high-grade stainless steel, the case exudes durability while still maintaining a refined aesthetic. The sapphire glass is scratch-resistant, ensuring that your watch stays pristine even after years of use. At the heart of the Hydroconquest is the Longines caliber L440.2, a quartz chronograph designed for accuracy and reliability. With its add, split, and rally capabilities, you can easily measure elapsed time, making it a practical choice for sports enthusiasts. The small seconds hand adds an extra layer of functionality, allowing for more precise timekeeping. If you're a water sports enthusiast, you'll be pleased to know that the Hydroconquest boasts an impressive water resistance of 300 meters. This makes it suitable for professional diving, swimming, and other water activities. Wearing the Hydroconquest is an experience in itself, with its weight just right-not too heavy, yet solid enough to feel substantial.
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Key Features

  • Longines caliber L440.2 quartz chronograph movement
  • High-quality stainless steel case with rotating bezel
  • Scratch-resistant sapphire glass for 300 meters water resistance
  • Chronograph features: add, split, and rally functions
  • Stylish and versatile design suitable for formal or casual wear
  • Comfortable on the wrist for daily wear

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest 41 Quartz Chronograph Stainless Steel / Black / Bracelet
Reference
L3.743.4.56.6
Movement
l440-2
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Rattrapante
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines HydroConquest GMT 41mm L3.790.4

Longines HydroConquest GMT 41mm L3.790.4

Longines - L3.790.4 · $1,799
This Longines HydroConquest GMT is a 41mm watch featuring a 6.5 inch bracelet and an aftermarket rubber strap with deployant.

  • Bracelet Length: 6.5 inches
  • Case Size: 41mm
Posted at
Feb 19, 2026, 5:35 PM
Active
[WTS] Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

Longines HydroConquest 43mm Automatic – Black Dial – Full Kit – $1,095

Longines - L3.782.4 · $1,095
This Longines HydroConquest automatic watch features a black dial and 43mm case size, which provides a strong wrist presence.

  • Condition: very good
  • Case size: 43mm diameter
  • Case wear: normal wear consistent with careful use
Posted at
Feb 18, 2026, 4:40 PM
Active
[WTS] Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

Longines Hydroconquest 41m Green full kit with OEM bracelet and rubber strap

A green ceramic automatic watch from Longines, part of the Hydroconquest series, featuring a Swiss movement with 72-hour power reserve.

  • Condition: Used with signs of wear
  • Case diameter: 41 mm
  • Water resistance: 300m / 30 bar
  • Movement: Longines Calibre L888 series with 72hr power reserve
Posted at
Feb 16, 2026, 4:12 PM
Active
[WTS] Longines Hydroconquest 41mm Blue - $850

Longines Hydroconquest 41mm Blue - $850

Longines - L37424966 · $850
A Longines Hydroconquest 41mm automatic diver features a blue sunburst dial, matching blue ceramic bezel and has excellent timekeeping capabilities.

  • Condition: Excellent with light signs of wear
  • Case size: 41mm diameter
  • Bezel material: Ceramic
  • Bracelet condition: Light scuffs on the clasp
Posted at
Feb 11, 2026, 1:00 PM
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