Longines HydroConquest Hydroconquest Quartz 25

Reference L3.147.4.76.6

About this watch

The Longines Hydroconquest Quartz 25 is a stunning watch that combines elegance with rugged functionality, perfect for diving enthusiasts and those who appreciate the finer things in life. With its sleek stainless steel body and elegant features, this watch is ideal for any occasion, whether you're in the boardroom or exploring the ocean depths. The Longines caliber L250 movement ensures precision and reliability, providing hours, minutes, seconds, and date functionality with a power reserve of 26,280 seconds. The rotating bezel allows for tracking elapsed time underwater, while the sapphire glass adds a touch of luxury and scratch resistance. With an impressive water resistance of 300 meters, this watch is ready for any aquatic adventure. Its beautiful mix of indexes and stick hands offers both elegance and readability, making it easy to tell time even in low light conditions.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Quartz movement with Longines caliber L250
  • Stainless steel case with rotating bezel
  • Sapphire glass for scratch resistance
  • 300m water resistance
  • Date function at 3 o'clock
  • Comfortable wear with deployment clasp
  • Great investment potential

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Quartz 25
Reference
L3.147.4.76.6
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 25mm
Dial Color
Silver
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