Longines HydroConquest Hydroconquest 39 Quartz Black

Reference L3.647.4.56.6

About this watch

The Longines Hydroconquest 39 Quartz Black is a remarkable luxury watch that embodies elegance and functionality. With its rich history, commitment to innovation, and Swiss watchmaking excellence, this timepiece stands out in the crowded world of luxury watches. The striking black dial adorned with stick and dot indexes provides excellent readability, while the rotating bezel allows divers to easily track elapsed time underwater. Crafted from high-grade stainless steel, the 39 mm case exudes durability and luxury. At its heart lies the reliable Longines caliber L263 quartz movement, boasting 7 jewels and a power reserve of 26,280 seconds. With a water resistance rating of 300 meters, this watch is perfect for diving enthusiasts and those who enjoy water sports. Its robust design and scratch-resistant sapphire glass ensure it can withstand daily wear and tear. Whether you're a diving enthusiast or just looking for a stylish companion, the Hydroconquest 39 Quartz Black is definitely worth considering.
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Key Features

  • Stainless Steel Case
  • Quartz Movement (Longines Caliber L263)
  • Rotating Dive Bezel (0-60 Scale)
  • Sapphire Glass (Scratch Resistant)
  • Water Resistance: 300 m
  • 39.00 mm Diameter
  • 19.00 mm Lug Width

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest 39 Quartz Black
Reference
L3.647.4.56.6
Movement
l263
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 39mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

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

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

Longines - L3.841.4.56.6 · $1,000
This Longines HydroConquest Ref. L3.841.4.56.6 is a full steel diver’s watch with robust build quality and enduring style.

  • Condition: Full steel diver's watch in outstanding original condition with factory finish and minimal signs of wear
  • Case size: 44mm diameter
  • Bracelet length: fits wrists up to 8.5 inches (21cm)
  • Box and papers included: yes
Posted at
Jul 3, 2025, 5:32 PM
Active
[WTS] Longines Hydroconquest GMT

Longines Hydroconquest GMT

Longines - L3.790.4.06.2 · $1,650
This Longines Hydroconquest GMT is a full kit, minus the original NATO strap, and comes on an OEM Hydroconquest bracelet with 10 full and 1 half links.

  • Condition: Pre-owned with minor wear
  • Case Condition: clean
  • Crystal Condition: clean
  • Bracelet Condition: minor desk rash
Posted at
Jul 2, 2025, 3:33 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