Longines HydroConquest Hydroconquest Automatic 39 Black Rubber

Reference L3.694.4.53.2

About this watch

The Longines Hydroconquest Automatic 39 Black Rubber is a masterpiece of luxury watchmaking, blending tradition with innovation. This exceptional timepiece boasts an elegant design, robust features, and advanced technology, making it perfect for both water sports enthusiasts and urban dwellers. The sophisticated black rubber strap complements the stainless steel case, creating a striking contrast that exudes modern sophistication. The dial features Arabic numerals, proprietary hands, and a date window, ensuring accurate timekeeping and effortless legibility. At its heart lies the Longines caliber L619.2, an automatic movement with a frequency of 28,800 vibrations per hour and a 42-hour power reserve. With a water resistance of 300 meters, this watch is built to withstand the rigors of underwater adventures while maintaining an elegant aesthetic. The Hydroconquest is not just a timepiece but a lifestyle accessory that embodies quality, style, and functionality.
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Key Features

  • Automatic Movement with 42-hour Power Reserve
  • 300-meter Water Resistance for Diving and Everyday Wear
  • Elegant Black Rubber Strap for Comfort and Versatility
  • Proprietary Hands for Accurate Timekeeping in Low-Light Conditions
  • Date Window for Convenient Date Display

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Automatic 39 Black Rubber
Reference
L3.694.4.53.2
Movement
l619-2
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[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
[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
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