Longines HydroConquest HydroConquest 43 Automatic Stainless Steel - Pink Gold / Grey / Bracelet

Reference L3.782.3.78.7

About this watch

The Longines HydroConquest 43 Automatic, with its stunning pink gold and grey color scheme, is a luxury timepiece that exudes elegance, craftsmanship, and rich history. This watch not only serves as a functional diving companion but also as a stylish accessory, perfect for both underwater adventures and formal events. The automatic movement and striking aesthetics make it a versatile choice, blending robust features with a touch of sophistication. The sunburst grey dial is visually stunning yet practical, with mixed indexes ensuring easy time-reading in low-light conditions. The watch features a date display, powered by the Longines caliber L888.5, boasting 21 jewels and a 64-hour power reserve for reliability. This certified chronometer has undergone rigorous testing to ensure its accuracy, making it a trustworthy companion for those who value precision in their timekeeping. With a water resistance rating of 300 meters, this watch is built for the adventurous spirit. The rotating bezel adds an extra layer of functionality, while the combination of stainless steel and ceramic enhances durability and style.
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Key Features

  • Automatic movement with 21 jewels and 64-hour power reserve
  • Certified chronometer with rigorous testing for accuracy
  • Water resistance rating of 300 meters
  • Rotating bezel for tracking dive times
  • Stainless steel and ceramic case for durability and style
  • PVD gold coating for luxurious touch
  • Silicon balance spring for enhanced longevity and precision

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 43 Automatic Stainless Steel - Pink Gold / Grey / Bracelet
Reference
L3.782.3.78.7
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
43mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

This is a 41mm Longines Hydroconquest with a blue dial and blue ceramic bezel. It has not been worn extensively and comes with the original box and papers.

  • Condition: Like new in box
  • Diameter: 41mm
  • Bezel material: blue ceramic
Posted at
Oct 18, 2025, 8:33 AM
Active
[WTS] Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

A black dial Longines Hydroconquest Ceramic Bezel in 39mm size, bought new in October 2024.

  • Condition: Great condition on the case, crystal, and dial. Minor scratches from daily wear are visible on the bracelet and buckle.
  • Warranty Valid Until: October 2029
  • Size: 39mm
Posted at
Oct 16, 2025, 5:22 PM
Active
[WTS] Longines Hydroconquest 41

Longines Hydroconquest 41

Longines - L3.781.4.05.6 · $1,380
The Longines Hydroconquest 41 features a black dial and green ceramic bezel, comes with full kit, box, papers, warranty, and original purchase receipt.

  • Condition: essentially unworn
  • Shipping: CONUS only
Posted at
Oct 15, 2025, 8:12 PM
Active
[WTS] BNIB Longines HydroConquest

BNIB Longines HydroConquest

The Longines HydroConquest is a stylish and functional dive watch designed for everyday wear. It features a stainless steel case with a sleek design and a water-resistant construction.

  • Condition: Brand new in box (BNIB)
Posted at
Oct 15, 2025, 7:10 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