Longines HydroConquest Hydroconquest Automatic 41 Blue

Reference L3.642.4.96.6

About this watch

The Longines Hydroconquest Automatic 41 Blue embodies the perfect blend of style and functionality, featuring a stunning blue dial, robust stainless steel case, and reliable automatic movement. Its rotating bezel with 0-60 markings makes it ideal for divers, while its comfortable design allows for easy wear in both formal and casual settings. With its impressive 300m water resistance and lightweight construction, this watch is perfect for those who love the water. The Hydroconquest's exceptional build quality, combined with Longines' reputation for craftsmanship, make it a standout choice for any watch enthusiast. Whether you're timing a dive or just need to keep track of your schedule, this watch delivers excellent accuracy and reliability. Its versatile design allows it to transition seamlessly from beach to town, making it the ultimate companion for adventurous spirits. With its stunning blue dial, robust build, and reliable movement, the Longines Hydroconquest Automatic 41 Blue is a true gem in the world of luxury watches.
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Key Features

  • 41mm stainless steel case
  • Rotating bezel with 0-60 markings
  • 300m water resistance
  • Longines caliber L633.5 automatic movement
  • Sapphire glass crystal
  • Date function at 3 o'clock
  • Luminous hands and markers

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Automatic 41 Blue
Reference
L3.642.4.96.6
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

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
Active
[WTS] Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

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
Active
[WTS] Longines Hydroconquest 41

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
Active
[WTS] BNIB Longines HydroConquest

BNIB 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
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