Longines HydroConquest Hydroconquest GMT 43 Stainless Steel / Black / Rubber

Reference L3.890.4.56.9

About this watch

The Longines Hydroconquest GMT 43 stands at the intersection of elegance and practicality. With its stunning sunburst black dial and durable materials, this watch is perfect for both underwater adventures and formal occasions. At the heart of the Hydroconquest lies the reliable Longines caliber L844.4 movement, known for its precision and durability. The watch features a robust design, with a ceramic bezel adding sophistication to the overall look. With a water resistance rating of 300 meters, this timepiece is ideal for diving enthusiasts. Whether you're snorkeling in tropical waters or simply caught in the rain, the Hydroconquest will continue to perform without missing a beat. The sapphire crystal protects the dial from scratches and damage, ensuring the watch remains durable and long-lasting.
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Key Features

  • Stunning sunburst black dial
  • Longines caliber L844.4 movement
  • Robust design with ceramic bezel
  • Water resistance rating of 300 meters
  • Sapphire crystal protection
  • Reliable and precise timekeeping

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest GMT 43 Stainless Steel / Black / Rubber
Reference
L3.890.4.56.9
Movement
l844-4
Movement Features
  • Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
  • Date
Case
43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest 41mm LNIB

Longines Hydroconquest 41mm LNIB

41mm Longines Hydroconquest for sale in excellent condition, comes with a full set.

  • Condition: Like New In Box (LNIB)
  • Shipped: true
Posted at
Sep 5, 2025, 11:51 AM
Active
[WTS] Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)

Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)

A full steel diver's watch presented in outstanding condition, complete with its original box and papers.

  • Condition: Full-set/unpolished, never polished, excellent condition
  • Case size: 44mm diameter
  • Bracelet size: 8.5” / 21cm
  • Depth rating: no mention of depth rating
Posted at
Sep 4, 2025, 1:31 PM
Active
[WTS] Longines Hydroconquest Green 41mm

Longines Hydroconquest Green 41mm

A 41mm Hydroconquest Green, a sporty yet elegant watch from Longines, featuring a rubber strap and a durable design.

  • Condition: Pre-owned with scuffs on clasp and lugs
  • Size: 41mm diameter
  • Strap Size Fit: 7.25 inches and smaller
  • Retail Price: 1775
Posted at
Sep 2, 2025, 9:13 AM
Active
[WTS] Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines - L3.890.4.06.6 · $1,700
The Longines Hydroconquest GMT is a serious dive watch with a striking sun ray olive dial and ceramic bezel, featuring a 43mm case, 300m water resistance, and L844 Caliber.

  • Condition: Excellent with small marks on the clasp
  • Case size: 43mm diameter
  • Water resistance: 300m depth rating
  • Thickness: 12.9mm
Posted at
Aug 30, 2025, 11:02 AM
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