Longines HydroConquest Hydroconquest Automatic 39 Black

Reference L3.694.4.53.6

About this watch

The Longines Hydroconquest Automatic 39 Black is more than just a watch; it’s a combination of heritage, precision, and style. With its robust features and elegant design, it caters to both adventure seekers and style aficionados. This Swiss automatic watch boasts a black dial with bold Arabic numerals, a rotating bezel designed for divers, and a water resistance of 300 meters. The Longines caliber L619.2 movement is known for its precision and reliability, featuring 21 jewels and a 42-hour power reserve. Whether you're diving into the ocean or attending a formal event, this beauty has got you covered.
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Key Features

  • Stainless Steel Case
  • Rotating Dive Bezel with 0-60 Markings
  • Sapphire Crystal Glass
  • 300 Meters Water Resistance
  • 42-Hour Power Reserve
  • Longines Caliber L619.2 Automatic Movement
  • 21 Jewels for Reduced Friction and Enhanced Longevity

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Automatic 39 Black
Reference
L3.694.4.53.6
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, Excellent Condition, Box and papers look

Longines Hydroconquest GMT, Excellent Condition, Box and papers look

Longines - L3.790.4.56.6 · $1,850
The Longines Hydroconquest GMT features a 41mm-diameter stainless steel case with screw-down back and crown, a black ceramic bezel with luminescent capsule, and a black dial on a stainless-steel bracelet.

  • Condition: Excellent Condition
  • Case diameter: 41mm
  • Bezel material: black ceramic
Posted at
Jul 3, 2025, 12:50 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
[WTS] Longines Hydroconquest, Black & Rose Gold, Rubber Strap

Longines Hydroconquest, Black & Rose Gold, Rubber Strap

The Longines Hydroconquest features a black rubber strap, uni-directional rotating ceramic bezel, and date display at the 3 o'clock position.

  • Condition: Gently used, minor wear and tear
  • Water Resistance Depth: 300m
  • Case Size: 43mm
  • Movement Jewels: 21
Posted at
Jun 23, 2025, 6:59 PM
Active
[Wts] Longines Hydroconquest 39mm L3.780.3.78.6 Full set Mint £1000 shipped to UK

Longines Hydroconquest 39mm L3.780.3.78.6 Full set Mint £1000 shipped to UK

Longines - L3.780.3.78.6 · $1,000
A Longines Hydroconquest 39mm watch, reference L3.780.3.78.6, features a chronometer movement (l888.4) and is in excellent timekeeping condition.

  • Condition: mint condition
  • Movement: L888.4 chronometer version
  • Warranty: almost 3 years remaining
  • Shipping: fully insured special delivery
Posted at
Jun 22, 2025, 5:59 AM
Active