Longines HydroConquest Hydroconquest Quartz 41 Blue

Reference L3.689.4.03.6

About this watch

The Longines Hydroconquest Quartz 41 Blue is a luxurious timepiece that embodies the brand's rich heritage of blending elegance with functionality. This versatile watch features a striking blue dial, robust stainless steel case, and rotating bezel marked from 0 to 60, making it perfect for diving enthusiasts and everyday wear. At its heart lies the Longines Caliber L115 quartz movement, offering impressive accuracy and minimal maintenance. With a water resistance of 300 meters and sapphire glass protection, this watch is designed for aquatic adventures. Its stainless steel construction ensures durability, while the comfortable bracelet and deployment clasp guarantee a secure fit. The Hydroconquest Quartz 41 Blue is positioned in the mid-range luxury segment, offering excellent value for money. With its classic touch and historical significance, Longines has set itself apart from competitors like TAG Heuer and Seiko. This watch appeals to a wide variety of individuals, whether you're a diver or simply seeking a stylish accessory.
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Key Features

  • Quartz movement with impressive accuracy
  • 300m water resistance for diving enthusiasts
  • Sapphire glass protection against scratches
  • Rotating bezel marked from 0 to 60
  • Stainless steel construction for durability
  • Comfortable stainless steel bracelet and deployment clasp
  • Longines Caliber L115 movement with minimal maintenance

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Quartz 41 Blue
Reference
L3.689.4.03.6
Movement
l115
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest GMT, Ref: L3.790.4.96.6, 41mm

Longines Hydroconquest GMT, Ref: L3.790.4.96.6, 41mm

Longines - L3.790.4.96.6 · $1,825
The Longines Hydroconquest GMT features a stainless steel case with blue ceramic bezel and a blue dial.

  • Condition: preowned with minor desk rash on bracelet
  • Case size: 41mm diameter
  • Bezel material: blue ceramic
  • Bracelet material: stainless steel
Posted at
Nov 30, 2025, 4:59 PM
Active
[WTS] Longines HydroConquest Automatic 43mm Date l3.782.4.96.6

Longines HydroConquest Automatic 43mm Date l3.782.4.96.6

Longines - L37824-966 · $960
A Longines HydroConquest 43mm Automatic in blue with ceramic, unidirectional rotating bezel, a solid stainless steel case, and water resistance up to 300 meters.

  • Condition: Excellent, used maybe 5 times since new
  • Case size: 43mm diameter
  • Depth rating: 300m
Posted at
Nov 30, 2025, 12:17 PM
Active
[WTS] Longines Hydroconquest 41mm Sunray Grey Ref L3.782.4.76.6 Full Kit plus extra strap $950

Longines Hydroconquest 41mm Sunray Grey Ref L3.782.4.76.6 Full Kit plus extra strap $950

The Longines HydroConquest features a stunning sunray grey dial that shifts beautifully under light, giving it a sleek, modern look that works equally well dressed up or down. The watch wears comfortably at 41mm and the proportions make it a great everyday piece that still feels special on the wrist.

  • Condition: Great shape overall, with only light surface wear on the case and bracelet
  • Case size: 41mm diameter
  • Lug to lug length: 51mm
  • Thickness: 11.9mm
Posted at
Nov 29, 2025, 11:32 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