Longines HydroConquest HydroConquest 43 Automatic Stainless Steel / Ceramic / Grey / Rubber

Reference L3.782.4.76.9

About this watch

The Longines HydroConquest 43 is a luxury dive watch that embodies craftsmanship, adventure, and style. With its stunning grey dial, high-quality stainless steel case, and ceramic bezel, this timepiece exudes sophistication and ruggedness. The automatic movement, powered by the reliable Longines Caliber L888.2, offers an impressive 65-hour power reserve and is designed to minimize friction for enhanced accuracy. The watch features a rotating bezel for precise timing, water resistance up to 300 meters, and a comfortable rubber strap. Its elegant design makes it suitable for both formal events and diving adventures. With its unique blend of style, functionality, and durability, the HydroConquest 43 is an excellent choice for those seeking a reliable companion for their adventures.
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Key Features

  • Stunning grey dial with bold yet sophisticated design
  • High-quality stainless steel case with ceramic bezel
  • Reliable Longines Caliber L888.2 automatic movement with 65-hour power reserve
  • Water resistance up to 300 meters (1000 feet)
  • Rotating bezel for precise timing and diving functionality
  • Comfortable rubber strap for everyday wear

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 43 Automatic Stainless Steel / Ceramic / Grey / Rubber
Reference
L3.782.4.76.9
Movement
l888-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 43mm
Dial Color
Grey
Crystal
Sapphire
Water Resistance
300

Current Listings

[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
[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