Longines HydroConquest HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Black / Bracelet

Reference L3.783.4.56.6

About this watch

The Longines HydroConquest 41 Automatic Chronograph is a standout luxury watch that perfectly blends functionality with style. This esteemed timepiece boasts a stainless steel case, ceramic bezel, and impressive features that make it suitable for both diving enthusiasts and casual wearers alike. With its robust design, automatic chronograph movement, and water resistance of up to 300 meters, the HydroConquest is designed for serious diving adventures. The watch's sleek black dial, proprietary hands, and mixed indexes ensure effortless time-telling in any lighting condition. Powered by the Longines caliber L688.2, this watch features a column wheel ensuring smooth chronograph operation and a 54-hour power reserve. The inclusion of a date function at 4 o'clock and an adjustable stainless steel bracelet further enhance its functionality and comfort. With a perfect balance between presence and wearability, the HydroConquest is a remarkable timepiece that excels in both performance and aesthetics.
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Key Features

  • Stainless Steel Case
  • Ceramic Bezel for Enhanced Scratch Resistance
  • Automatic Chronograph Movement with Column Wheel
  • Water Resistance up to 300 Meters
  • 54-Hour Power Reserve
  • Date Function at 4 o'clock Position
  • Adjustable Stainless Steel Bracelet

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 41 Automatic Chronograph Stainless Steel / Ceramic / Black / Bracelet
Reference
L3.783.4.56.6
Movement
l688-2
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines HydroConquest Grey L3.780.3.78.6 - $1199

Longines HydroConquest Grey L3.780.3.78.6 - $1199

Longines - L3.780.3.78.6 · $1,199
This Longines HydroConquest is a gray automatic dive watch featuring a 39mm case size, 48mm lug to lug length, and L888 movement.

  • Condition: Used
  • Case size: 39mm diameter
  • Lug to lug length: 48mm
Posted at
Jan 13, 2026, 5:36 AM
Active
[WTS] Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber & 2 Bespoke Straps

Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber & 2 Bespoke Straps

Longines - L3.782.3.98.9 · $1,099
A two-tone Longines Hydroconquest with a sunburst blue dial, featuring a 41mm case and various strap options.

  • Condition: Mint
  • Case Size: 41mm
  • Dial Color: sunburst blue
  • Straps: 2 additional bespoke straps, 1 grey alligator leather, 1 blue babele calf leather
Posted at
Jan 2, 2026, 2:30 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