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

Longines Hydroconquest GMT 41mm - $1,500

Posted at

Jul 9, 2025, 8:59 PM

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longines hydroconquest 39 ceramic

Posted at

Jul 9, 2025, 4:03 PM

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>>REDUCED FURTHER<< LONGINES HYDROCONQUEST ALL CERAMIC

Longines - L3.784.4 · $1,850.002

This Longines HydroConquest All Ceramic features a ceramic case and bezel, black ZrO2 dial, and is water resistant to 300m.

Condition: MINT
Diameter: 43mm
Water resistance: 300m
Strap: Longines rubber strap with deployant clasp

Posted at

Jul 9, 2025, 4:01 PM

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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

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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

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Longines Hydroconquest 39mm Ceramic

Posted at

Jun 29, 2025, 6:44 PM

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Pre-Owned Longines Hydroconquest GMT L3.890.4.56.6

· $2,099.002

Posted at

Jun 26, 2025, 12:46 AM

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Longines HydroConquest Blacked-Out USA Exclusive (Ref. L3.742.2.58.6)

Posted at

Jun 25, 2025, 11:57 PM

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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

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