Longines HydroConquest HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Blue / Rubber

Reference L3.782.3.96.9

About this watch

The Longines HydroConquest 43 Automatic Stainless Steel watch is a masterpiece that seamlessly blends elegance with functionality. Its stunning combination of blue and yellow gold creates a mesmerizing effect, while the sunburst finish on the blue dial catches the light beautifully from different angles. The PVD gold coating enhances the luxurious feel of the watch, making it a statement piece whether you're at the beach or in a boardroom. Powered by the Longines caliber L888.5, this self-winding movement features a silicon balance spring, ensuring reliability and precision. With a remarkable water resistance of 300 meters, the HydroConquest is equipped to handle the depths of the ocean. The rotating bezel adds an extra layer of functionality, allowing divers to keep track of their time underwater easily. This watch strikes a fantastic balance between being weighty enough to feel substantial without being too heavy. It's as if Longines found the sweet spot that allows you to feel the quality without the bulk.
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Key Features

  • Longines caliber L888.5 movement
  • Stainless Steel case with PVD Gold Coating
  • Rotating Dive Bezel (0-60)
  • 300 meters Water Resistance
  • Sapphire Crystal Glass
  • 64-hour Power Reserve
  • Chronometer Certification

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 43 Automatic Stainless Steel - Yellow Gold / Blue / Rubber
Reference
L3.782.3.96.9
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
43mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest GMT 41mm L3.790.4.56.6

Longines Hydroconquest GMT 41mm L3.790.4.56.6

Longines - L3.790.4.56.6 · $1,750
A modern classic Longines Hydroconquest GMT in great condition, with a flawless glass and excellent case.

  • Condition: Pre-loved, great condition with typical bracelet wear
  • Case Size: 41mm
  • Bracelet Condition: typical wear
Posted at
Mar 18, 2026, 5:57 PM
Active
[WTS] Longines HydroConquest 41mm Two Tone $1750

Longines HydroConquest 41mm Two Tone $1750

Longines - HydroConquest · $1,750
Longines HydroConquest in a two-tone version, sold as-is.

  • 41mm diameter: case size
Posted at
Mar 18, 2026, 12:52 PM
Active
[WTS] Longines Hydroconquest Two-tone 41mm

Longines Hydroconquest Two-tone 41mm

This Longines Hydroconquest Two-Tone is a 41mm watch that comes with all its original components, including a blank card.

  • Condition: Absolutely beautiful condition!
  • Case size: 41mm
Posted at
Mar 16, 2026, 1:57 PM
Active
[WTS] Longines Hydroconquest GMT 41mm

Longines Hydroconquest GMT 41mm

The Longines Hydroconquest GMT is a blue-dialed watch featuring a GMT complication, housed in a 41mm case. It comes with a complete full set and eBay verification.

  • Condition: Pre-owned with minor wear
  • Case size: 41mm
  • Bracelet condition: Minor wear
Posted at
Mar 15, 2026, 5:06 PM
Active
[WTS] Longines HydroConquest GMT 41

Longines HydroConquest GMT 41

Longines - L3.790.4 · $1,875
A Longines HydroConquest GMT 41, featuring a GMT function and 41mm case size.

  • Condition: Pre-owned with minor cosmetic flaws
  • Case size: 41mm diameter
  • Water resistance: not specified
Posted at
Mar 11, 2026, 3:01 PM
Active
[WTS] Longines HydroConquest 41mm - $1200 Shipped

Longines HydroConquest 41mm - $1200 Shipped

Up for sale is my green Longines Hydroconquest 41, which I'm looking to replace with a Tudor Royal Date Day. The watch has been well taken care of and comes in excellent condition.

  • Condition: great condition with a small scratch on the AR coating
  • Bracelet condition: touched up
Posted at
Mar 10, 2026, 10:24 PM
Active
[WTS] 2025 Longines HydroConquest 39 - $950

2025 Longines HydroConquest 39 - $950

This is a 2025 Longines HydroConquest 39, a great everyday diver presented as a complete set. It has honest signs of wear and comes with a watch maxx kit, box, papers, and full links.

  • Condition: Good overall condition with visible signs of wear
  • Year: 2025
  • Included Accessories: Watch maxx kit,Box,Papers,Full links
  • Shipping Options: Buyer add $30 FedEx 2-Day Air or provide own label
Posted at
Mar 7, 2026, 5:21 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