Longines HydroConquest HydroConquest 43 Automatic Stainless Steel - Pink Gold / Black / Rubber

Reference L3.782.3.58.9

Longines HydroConquest 43 Automatic Stainless Steel - Pink Gold / Black / Rubber

About this watch

The Longines HydroConquest 43 Automatic is a luxurious timepiece that combines elegance and functionality with a sporty flair. Its striking pink gold accents and classic black dial make it a versatile accessory for any occasion. The watch features a robust round case with a diameter of 43 mm, a rotating bezel for diving, and a durable rubber strap that hugs the wrist nicely. At its heart lies the Longines caliber L888.5 movement, a marvel of engineering featuring a silicon balance spring that enhances durability and accuracy. With a power reserve of 64 hours, this chronometer is perfect for both underwater escapades and formal gatherings. The watch boasts an impressive water resistance of up to 300 meters, protected by sapphire crystal glass and PVD gold coating. Its combination of style, functionality, and tradition makes it a must-have for anyone who appreciates fine craftsmanship and luxury watches.
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Key Features

  • 43mm round case with rotating bezel
  • Longines caliber L888.5 self-winding movement
  • Silicon balance spring for enhanced durability and accuracy
  • 64-hour power reserve
  • Water resistance up to 300 meters
  • Sapphire crystal glass for scratch protection
  • PVD gold coating for luxury touch

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 43 Automatic Stainless Steel - Pink Gold / Black / Rubber
Reference
L3.782.3.58.9
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[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

Longines - L3.782.4.76.6 · $950
This Longines HydroConquest features a stunning sunray grey dial that works equally well dressed up or down, with polished accents and brushed steel giving it a sleek look.

  • Condition: Great shape, light surface wear
  • Case diameter: 41mm
  • Lug to lug length: 51mm
  • Thickness: 11.9mm
Posted at
Dec 5, 2025, 9:24 PM
Active
View listing on r/WatchExchange
[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
View listing on r/WatchExchange
[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
View listing on r/WatchExchange
[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

Longines - L3.782.4.76.6 · $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
View listing on r/WatchExchange
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
View listing on RolexForums