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

Reference L3.782.3.58.9

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 Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber & 2 Bespoke Straps

Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber & 2 Bespoke Straps

Longines - L3.782.3.98.9 · $1,099
A two-tone Longines Hydroconquest with a sunburst blue dial, featuring a 41mm case and various strap options.

  • Condition: Mint
  • Case Size: 41mm
  • Dial Color: sunburst blue
  • Straps: 2 additional bespoke straps, 1 grey alligator leather, 1 blue babele calf leather
Posted at
Jan 2, 2026, 2:30 PM
Active
[WTS] Longines Hydroconquest L3.742.4 Automatic 41mm Diver $700 OBO

Longines Hydroconquest L3.742.4 Automatic 41mm Diver $700 OBO

Longines - L3.742.4 · $700
This Longines Hydroconquest L3.742.4 is a 41mm automatic diver's watch that keeps time well and runs smoothly.

  • Condition: Good overall, with minor scratches on the bezel and case
  • Case Size: 41mm diameter
  • Movement Type: automatic
Posted at
Dec 24, 2025, 11:07 AM
Active
[WTS] Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber

Longines Hydroconquest Two Tone Ceramic Bezel Full Kit Mint on OEM Rubber

Longines - L3.782.3.98.9 · $1,099
This is a two-tone Longines Hydroconquest with a radiant sunburst blue dial, featuring a 41mm version of the watch that's more wearable than its 43mm counterpart.

  • Condition: Mint on OEM rubber strap
  • Model size: 41mm diameter
  • Case material: two tone
  • Bezel type: ceramic
Posted at
Dec 22, 2025, 10:59 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