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.
Buy Now on Jomashop
This is an affiliate link

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] Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1650 net to me FIRM

Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1650 net to me FIRM

Longines - L3.890.4.06.6 · $1,650
A lightly used Longines Hydroconquest GMT with a striking sun ray olive dial and ceramic bezel, perfect for both toughness and style.

  • Condition: Excellent, minor marks on clasp
  • Case Size: 43mm
  • Lug To Lug: 52mm
  • Thickness: 12.9mm
Posted at
Sep 5, 2025, 7:46 PM
Active
[WTS] Longines Hydroconquest 41mm LNIB

Longines Hydroconquest 41mm LNIB

41mm Longines Hydroconquest for sale in excellent condition, comes with a full set.

  • Condition: Like New In Box (LNIB)
  • Shipped: true
Posted at
Sep 5, 2025, 11:51 AM
Active
[WTS] Longines HydroConquest Steel 44 Black Dial (Full-Set/Unpolished)

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

A full steel diver's watch presented in outstanding condition, complete with its original box and papers.

  • Condition: Full-set/unpolished, never polished, excellent condition
  • Case size: 44mm diameter
  • Bracelet size: 8.5” / 21cm
  • Depth rating: no mention of depth rating
Posted at
Sep 4, 2025, 1:31 PM
Active
[WTS] Longines Hydroconquest Green 41mm

Longines Hydroconquest Green 41mm

A 41mm Hydroconquest Green, a sporty yet elegant watch from Longines, featuring a rubber strap and a durable design.

  • Condition: Pre-owned with scuffs on clasp and lugs
  • Size: 41mm diameter
  • Strap Size Fit: 7.25 inches and smaller
  • Retail Price: 1775
Posted at
Sep 2, 2025, 9:13 AM
Active
[WTS] Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines Hydroconquest GMT 43mm Olive Dial Ref L3.890.4.06.6 Full Kit $1700 net to me

Longines - L3.890.4.06.6 · $1,700
The Longines Hydroconquest GMT is a serious dive watch with a striking sun ray olive dial and ceramic bezel, featuring a 43mm case, 300m water resistance, and L844 Caliber.

  • Condition: Excellent with small marks on the clasp
  • Case size: 43mm diameter
  • Water resistance: 300m depth rating
  • Thickness: 12.9mm
Posted at
Aug 30, 2025, 11:02 AM
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