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][US] 2026 Longines HydroConquest L37884906 42 mm Black Dial Blue Bezel Full Set $1,999

[US] 2026 Longines HydroConquest L37884906 42 mm Black Dial Blue Bezel Full Set $1,999

Longines - L37884906 · $1,999
2026 Hydroconquest in the blue bezel/black dial configuration, 42mm diameter.

  • Condition: great
  • Size: 42mm diameter
Posted at
May 4, 2026, 1:22 PM
Active
[WTS] Longines HydroConquest 39mm Black Dial – 2026 Model, Worn Once. $1,995

Longines HydroConquest 39mm Black Dial – 2026 Model, Worn Once. $1,995

A Longines HydroConquest with a black dial and steel bracelet for sale. It's the latest iteration from 2026, purchased recently but only worn once to a wedding.

  • Condition: Near mint, worn once
  • Case size: 39mm
  • Movement: Automatic
Posted at
May 4, 2026, 12:18 PM
Active
[WTS] New Longines HydroConquest 42mm Frosted Blue Dial

New Longines HydroConquest 42mm Frosted Blue Dial

A brand new Longines HydroConquest with a frosted blue dial in 42mm size.

  • Condition: new
  • Case size: 42mm
  • Diameter: 42mm
Posted at
May 3, 2026, 1:20 PM
Active
[WTS] Longines HydroConquest GMT Blue Ref: L3.790.4.96.6 (2026). New/Complete. $1,999

Longines HydroConquest GMT Blue Ref: L3.790.4.96.6 (2026). New/Complete. $1,999

The Longines HydroConquest GMT Blue is a true GMT diver with a sunray blue dial, blue ceramic bezel, and Calibre L844.5 automatic movement.

  • Condition: Brand New
  • Case diameter: 41mm
  • Water resistance: 300m
  • Movement type: Calibre L844.5 automatic
Posted at
May 1, 2026, 8:25 PM
Active
[WTS] New Longines Hydroconquest 42mm Frosted Blue Dial

New Longines Hydroconquest 42mm Frosted Blue Dial

A brand new Longines Hydroconquest 42mm with a frosted blue dial, sold exclusively at Corporate boutiques. The watch comes with all links, papers, and box.

  • Condition: Brand new
  • Diameter: 42mm
Posted at
May 1, 2026, 10:36 AM
Active
[WTS] 2026 Longines HydroConquest L37884906 42 mm Black Dial Blue Bezel Full Set $1,900

2026 Longines HydroConquest L37884906 42 mm Black Dial Blue Bezel Full Set $1,900

Longines - L37884906 · $1,900
The Longines HydroConquest L37884906 features a black dial and blue ceramic bezel, with an automatic movement providing reliable performance. The watch has a robust build, unidirectional dive bezel, and strong water resistance, making it a capable tool watch while maintaining a refined aesthetic.

  • Condition: Excellent (pre-owned, minimal wear)
  • Year: 2026
  • Case size: 42mm diameter
  • Case material: Stainless steel
Posted at
Apr 30, 2026, 10:26 PM
Active
[WTS] Longines HydroConquest Green Dial Two Tone $1350 41mm

Longines HydroConquest Green Dial Two Tone $1350 41mm

Longines - HydroConquest · $1,350
This Longines HydroConquest features a green dial and two-tone design.

Posted at
Apr 28, 2026, 9:41 AM
Active
[WTS] Longines HydroConquest 43mm

Longines HydroConquest 43mm

A Longines HydroConquest 43mm diver watch for sale, with excellent timekeeping and minimal signs of wear.

  • Condition: Pre-owned with normal wear
  • Bracelet condition: normal wear with worn clasp
  • Case condition: scratch-free except on the back
  • Papers included: true
Posted at
Apr 27, 2026, 9:05 PM
Active
[WTS] Longines HydroConquest 39mm 2026 Commonwealth Games Limited Edition

Longines HydroConquest 39mm 2026 Commonwealth Games Limited Edition

This is a brand new, unworn Longines HydroConquest limited edition watch from the 2026 Commonwealth Games collection. It features a 39mm case and comes with various accessories.

  • Condition: Brand New Unworn
  • Case size: 39mm
  • Limited edition status: One of 2026
Posted at
Apr 27, 2026, 11:58 AM
Active