Longines HydroConquest Hydroconquest Automatic 41

Reference L3.649.4.56.6

About this watch

The Longines Hydroconquest Automatic 41 is a stunning blend of style, functionality, and reliability. This luxury dive watch exudes classic elegance while offering impressive diving capabilities. Its sophisticated automatic movement, based on the reliable ETA 2824-2, features 25 jewels, a frequency of 28,800 vibrations per hour, and a power reserve of 38 hours. With hours, minutes, seconds, and date functions, this watch is user-friendly for everyone. The rotating bezel with a 0-60 dive scale allows tracking elapsed time underwater, while the sapphire glass is scratch-resistant. Its water resistance of up to 300 meters makes it perfect for serious diving or everyday wear. Whether you're at the office or on a diving expedition, this watch feels just right. Weighing in at the right amount, the Hydroconquest is solid on the wrist without being cumbersome.
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Key Features

  • Stainless Steel Case and Bracelet
  • Sapphire Crystal with Anti-Reflective Coating
  • Water Resistance up to 300 Meters (1000 Feet)
  • Longines Caliber L633.5 Automatic Movement
  • Date Function and Rotating Bezel with Dive Scale

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Automatic 41
Reference
L3.649.4.56.6
Movement
l633-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

21mm Longines HydroConquest bracelet

21mm Longines HydroConquest bracelet

Longines - HydroConquest · £150.002
  • Condition: Excellent
  • Bracelet length: 21mm
  • Days worn: 1
Posted at
May 18, 2025, 2:06 PM
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[WTS] Longines HydroConquest bracelet 21mm

Longines HydroConquest bracelet 21mm

A Longines HydroConquest watch with a bracelet, in excellent condition and barely worn.

  • Condition: Excellent
  • Bracelet size: 21mm
  • Shipping costs: [object Object]
Posted at
May 18, 2025, 1:59 PM
Active
Longines Hydroconquest 41 mm L3.7424.56.6 [WTS]

Longines Hydroconquest 41 mm L3.7424.56.6

A Longines Hydroconquest, a water-resistant watch designed for everyday wear.

  • Condition: Excellent
  • Wrist size suitability: 7 inch wrist
  • Box included: true
  • Purchase history: Bought from Watch Maxx
Posted at
May 17, 2025, 5:05 PM
Active
[WTS]✨ For sale: Longines HydroConquest L3.841.4.56.6 (2019) – Full Set!

✨ For sale: Longines HydroConquest L3.841.4.56.6 (2019) – Full Set!

The Longines HydroConquest L3.841.4.56.6 is an automatic watch with a 64-hour power reserve, featuring a 44mm stainless steel case and a black sunray dial.

  • Condition: Excellent
  • Case material: stainless steel
  • Diameter: 44mm
  • Water resistance: 300m
Posted at
May 13, 2025, 11:10 AM
Active
[WTS] Longines Hydroconquest GMT - Green

Longines Hydroconquest GMT - Green

The Longines Hydroconquest GMT is a stylish and functional watch featuring a GMT function, perfect for travelers or those who need to keep track of multiple time zones.

  • Condition: great condition with a slight scratch on the case and some wear on the bracelet
  • Warranty Valid Until: 02/23/2024
  • Bracelet Condition: some wear from regular usage
Posted at
May 13, 2025, 10:58 AM
Active
[WTS] Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit

Longines HydroConquest 39 mm Black (Ref. L3.780.4.56.6) – Full Kit

The Longines HydroConquest 39 mm Black is a stainless steel automatic watch featuring a black sunray dial, applied indices, and date at 3 o'clock. It has a matte black ceramic unidirectional bezel and a sapphire crystal with AR coating.

  • Condition: Very good, light desk-wear with minor hairline scratches
  • Case Size: 39 mm stainless steel case
  • Dial Color: Black
  • Water Resistance: 300 m
Posted at
May 10, 2025, 10:11 AM
Active
[WTS] Longines HydroConquest Black dial 41mm $1499

Longines HydroConquest Black dial 41mm $1499

Longines - L3.783.4.56.6 · $1,499
This Longines HydroConquest features a black dial and is powered by an automatic movement, housed in a stainless steel case with sapphire crystal and a stainless steel bracelet.

  • Condition: Full working order
  • Case diameter: 41mm
  • Crystal material: Sapphire
Posted at
May 9, 2025, 3:09 AM
Active
[WTS] Longines Hydroconquest 41mm w/ Box

Longines Hydroconquest 41mm w/ Box

A Longines Hydroconquest watch in 41mm case size, excluding crown guards.

  • Bracelet markings: noticeable
  • Wrist size: 7 inches
Posted at
May 8, 2025, 5:46 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