Longines HydroConquest Hydroconquest Chronograph Tachymeter Blue Rubber

Reference L3.651.4.96.2

About this watch

The Longines HydroConquest Chronograph Tachymeter Blue Rubber, model L3.651.4.96.2, is a stunning timepiece that combines elegance with sportiness and sophistication. This luxury watch boasts a round shape with a diameter of 41 mm, featuring a classic yet modern design with stick and dot indexes for easy reading. The vibrant blue dial paired with the stainless steel case creates a visually appealing contrast. At its heart is the Longines caliber L667 automatic movement, celebrated for its reliability and accuracy. With a frequency of 28,800 vibrations per hour and a power reserve of 42 hours, this watch keeps you on time for any occasion. The rotating bezel allows divers to track elapsed time, while the sapphire glass adds durability and scratch resistance. This versatile piece is designed to sit snugly on your wrist, perfect for both everyday wear and adventurous activities.
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Key Features

  • Stainless Steel Case
  • Longines Caliber L667 Movement (ETA/Valjoux 7750)
  • Sapphire Crystal Glass
  • 300m Water Resistance
  • Chronograph Functionality
  • Blue Rubber Strap
  • 42-Hour Power Reserve

Specifications

Brand
Longines
Family
HydroConquest
Model
Hydroconquest Chronograph Tachymeter Blue Rubber
Reference
L3.651.4.96.2
Movement
l667
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
Case
Stainless Steel 41mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

Reduced! Longines Hydroconquest 41mm ceramic, LNIB literally spotless

This is a 41mm Longines Hydroconquest with a blue dial and blue ceramic bezel. It has not been worn extensively and comes with the original box and papers.

  • Condition: Like new in box
  • Diameter: 41mm
  • Bezel material: blue ceramic
Posted at
Oct 18, 2025, 8:33 AM
Active
[WTS] Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

Longines HydroConquest – Ceramic Bezel 39mm, 2029 Warranty

A black dial Longines Hydroconquest Ceramic Bezel in 39mm size, bought new in October 2024.

  • Condition: Great condition on the case, crystal, and dial. Minor scratches from daily wear are visible on the bracelet and buckle.
  • Warranty Valid Until: October 2029
  • Size: 39mm
Posted at
Oct 16, 2025, 5:22 PM
Active
[WTS] Longines Hydroconquest 41

Longines Hydroconquest 41

Longines - L3.781.4.05.6 · $1,380
The Longines Hydroconquest 41 features a black dial and green ceramic bezel, comes with full kit, box, papers, warranty, and original purchase receipt.

  • Condition: essentially unworn
  • Shipping: CONUS only
Posted at
Oct 15, 2025, 8:12 PM
Active
[WTS] BNIB Longines HydroConquest

BNIB Longines HydroConquest

The Longines HydroConquest is a stylish and functional dive watch designed for everyday wear. It features a stainless steel case with a sleek design and a water-resistant construction.

  • Condition: Brand new in box (BNIB)
Posted at
Oct 15, 2025, 7:10 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