Longines HydroConquest Hydroconquest Quartz 25

Reference L3.147.4.16.6

About this watch

The Longines Hydroconquest Quartz 25 L3.147.4.16.6 is a luxurious diving watch that effortlessly balances style with functionality. Its compact stainless steel case measures 25mm in diameter, making it an excellent choice for those who prefer smaller watches or have delicate wrists. The striking white dial features mixed indexes and stick hands, providing both elegance and readability. A rotating bezel marked from 0 to 60 adds a touch of sophistication, while the durable sapphire crystal ensures scratch resistance and clarity. At its core is the reliable Longines caliber L250 quartz movement, boasting exceptional reliability and accuracy. The watch's water resistance rating of 300 meters makes it suitable for both professional divers and casual wearers alike. Its sleek design allows it to pair effortlessly with both formal and informal attire, making it a versatile timepiece that can be dressed up or down. Whether you're an avid diver, a watch collector, or simply someone who appreciates craftsmanship, the Longines Hydroconquest Quartz 25 L3.147.4.16.6 has something to offer.
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Key Features

  • Longines caliber L250 quartz movement
  • Stainless steel case with sapphire crystal
  • Rotating bezel marked from 0 to 60
  • 300m water resistance rating
  • Compact 25mm diameter case
  • White dial with mixed indexes and stick hands
  • Reliable and accurate timekeeping

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Quartz 25
Reference
L3.147.4.16.6
Movement
l250
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 25mm
Dial Color
White
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