Longines HydroConquest Hydroconquest Chronograph

Reference L3.673.4.76.6

About this watch

The Longines Hydroconquest Chronograph (L3.673.4.76.6) is a luxurious dive watch that embodies the spirit of exploration and adventure. Its sleek stainless steel body, combined with a rotating bezel, gives it a rugged yet sophisticated look perfect for both underwater escapades and formal gatherings. Powered by the ETA caliber 7750 movement, this automatic timepiece features a chronograph function, date display, and 25 jewels for smooth movement. The watch boasts an impressive water resistance of 300 meters and a durable stainless steel bracelet that feels secure on the wrist. With its remarkable features and timeless design, it's not just a watch; it's a statement of luxury and sophistication.
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Key Features

  • Stainless steel body with rotating bezel
  • ETA caliber 7750 automatic movement
  • Chronograph function for precise time tracking
  • Date display and day indication
  • 25 jewels for smooth movement
  • 300-meter water resistance
  • Durable stainless steel bracelet

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Chronograph
Reference
L3.673.4.76.6
Movement
7750
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day
  • Chronograph
Case
Stainless Steel 41mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines Hydroconquest L3.781.3.58.9, Rose Gold & Rubber Strap

Longines Hydroconquest L3.781.3.58.9, Rose Gold & Rubber Strap

Longines - L3.781.3.58.9 · $1,199
This Longines Hydroconquest features a silver-tone stainless steel case with a black rubber strap, uni-directional rotating black ceramic bezel, and a black dial with rose gold-tone hands and index hour markers.

  • Condition: Gently used with minor wear and tear, polishable
  • Case size: 43mm diameter
  • Water resistance: 300m / 1000ft depth rating
  • Movement: Longines Calibre L888 Automatic movement
Posted at
Jun 16, 2025, 2:47 PM
Active
[WTS] Longines Hydroconquest GMT, Excellent Condition, Box and papers

Longines Hydroconquest GMT, Excellent Condition, Box and papers

Longines - L3.790.4.56.6 · $1,850
This Longines Hydroconquest GMT features a stainless steel case with black dial and ceramic bezel, housed on a stainless-steel bracelet. It has a screw-down back and crown, with a unidirectional notched bezel in black ceramic.

  • Condition: Excellent condition
  • Case size: 41mm diameter
Posted at
Jun 16, 2025, 1:42 PM
Active
Longines Hydroconquest Automatic

Longines Hydroconquest Automatic

The Longines Hydroconquest is a comfortable and reliable automatic watch. It features a 41mm case size with a blue aluminum bezel and dial.

  • Condition: Pre-owned, has been worn
  • Case Size: 41mm
  • Bezel Fade: yes, but lines up properly
  • Wrist Size Fit: 7 7/8 inch wrist
Posted at
Jun 14, 2025, 3:19 PM
Active
>>REDUCED<< LONGINES HYDROCONQUEST ALL CERAMIC L3.784.4

>>REDUCED<< LONGINES HYDROCONQUEST ALL CERAMIC L3.784.4

Longines - L3.784.4 · $1,995.002
This Longines HydroConquest All Ceramic features a ceramic case and bezel, black ZrO2 dial, and is water resistant to 300m. The watch has a 43mm diameter and comes with a rubber strap and deployant clasp.

  • Condition: MINT
  • Case material: ceramic
  • Diameter: 43mm
  • Water resistance: 300m
Posted at
Jun 13, 2025, 4:41 PM
Active
[WTS] Longines Hydroconquest GMT 41mm Sunray Blue

Longines Hydroconquest GMT 41mm Sunray Blue

A Longines Hydroconquest GMT with a Sunray blue dial and ceramic bezel in a beautiful pre-owned condition.

  • Condition: Very nice pre-owned condition, some minor hairlines on the bracelet/clasp
  • Diameter: 41mm
  • Bezel material: ceramic
Posted at
Jun 13, 2025, 8:34 AM
Active
[WTS] Longines HydroConquest 39mm Ceramic Bezel (Like New. 5 Years of Factory Warranty)

Longines HydroConquest 39mm Ceramic Bezel (Like New. 5 Years of Factory Warranty)

Longines - L37804.96.6 · $1,300
A Longines HydroConquest 39mm watch with a ceramic bezel, purchased from an authorized dealer in Florence, Italy and barely worn.

  • Condition: Like new
  • Warranty: 5 years remaining
  • Case Size: 39mm
Posted at
Jun 12, 2025, 3:35 PM
Active
REDUCED Longines HydroConquest 41mm Blue Automatic

REDUCED Longines HydroConquest 41mm Blue Automatic

Longines - HydroConquest · £300.003
The Longines HydroConquest is a blue automatic watch from 2024, purchased brand new with all original box and papers. It features the newest movement, keeping excellent time.

  • Condition: nearly new
  • Movement: ETA C07.621
  • Water Resistance: 300m
Posted at
Jun 8, 2025, 7:04 PM
Active
Longines HydroConquest 41mm Blue

Longines HydroConquest 41mm Blue

· £650.007
Posted at
Jun 8, 2025, 7:04 PM
Active
REDUCED Longines HydroConquest 41mm Blue

REDUCED Longines HydroConquest 41mm Blue

Longines - HydroConquest 41mm · £600.006
This Longines HydroConquest 41mm Blue is a men's watch that features the newest movement, keeping excellent time with a +1.3spd deviation.

  • Condition: Nearly new condition
  • Purchase Year: 2024
  • Warranty Status: Full warranty
  • Movement Accuracy: +1.3spd
Posted at
Jun 8, 2025, 7:04 PM
Active