Longines HydroConquest HydroConquest 43 Automatic Stainless Steel / Ceramic / Black / Bracelet

Reference L3.782.4.56.6

About this watch

The Longines HydroConquest L3.782.4.56.6 is a luxury dive watch that perfectly blends form and function. Its bold black dial, complemented by a stainless steel case, exudes elegance while its 43mm diameter and rotating bezel with 0-60 scale make it suitable for both casual and formal occasions. The Longines Caliber L888.2 automatic movement boasts a power reserve of 65 hours and features hours, minutes, seconds, and a date display. With a water resistance of 300 meters and scratch-resistant sapphire crystal, this watch is designed to withstand the elements. Its versatility allows it to transition seamlessly from a day at the beach to a night out on the town, making it a statement piece for any occasion.
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Key Features

  • Longines Caliber L888.2 automatic movement
  • 43mm stainless steel case with rotating bezel
  • 300m water resistance and scratch-resistant sapphire crystal
  • Date display and accurate timekeeping
  • Comfortable stainless steel bracelet with polished links
  • Bold black dial with luminescent hands for excellent legibility

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 43 Automatic Stainless Steel / Ceramic / Black / Bracelet
Reference
L3.782.4.56.6
Movement
l888-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 43mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[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
[WTS] Monta Oceanking 40 blue bezel black dial, 1 of 2 produced....Longines Hydroconquest 43 gray sunburst dial. Full sets. Thanks.

Monta Oceanking 40 blue bezel black dial, 1 of 2 produced....Longines Hydroconquest 43 gray sunburst dial. Full sets. Thanks.

Monta - Oceanking 40 · $1,850
This listing features a Monta Oceanking 40 with a blue bezel and black dial, one of two produced, as well as a Longines Hydroconquest 43 with a gray sunburst dial.

  • Condition: 9.5/10
  • Case size: 40mm
Posted at
Dec 18, 2025, 9:49 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