Longines HydroConquest HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black / Rubber

Reference L3.781.3.56.9

About this watch

The Longines HydroConquest 41 Automatic is a masterpiece of watchmaking, blending high performance with luxury aesthetics. This exceptional timepiece boasts a striking combination of yellow gold, black, and rubber, creating a bold yet sophisticated statement piece. At the heart of this watch lies the reliable Longines caliber L888.5, an automatic movement known for its precision and durability. With a 64-hour power reserve, you can trust this watch to keep ticking even when it's not on your wrist. The HydroConquest is designed for those who appreciate both form and function, featuring a scratch-resistant sapphire glass and a water resistance of 300 meters. Whether you're diving into the ocean or simply embracing life's moments, this watch is the perfect companion. Its versatile design effortlessly transitions from a day at the office to a night out, making it an ideal accessory for any occasion.
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Key Features

  • Automatic movement with 64-hour power reserve
  • Scratch-resistant sapphire glass
  • 300-meter water resistance
  • PVD gold coating for luxurious feel
  • Ceramic and stainless steel materials for durability
  • Rotating bezel for precise timing underwater

Specifications

Brand
Longines
Family
HydroConquest
Model
HydroConquest 41 Automatic Stainless Steel - Yellow Gold / Black / Rubber
Reference
L3.781.3.56.9
Movement
l888-5
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer
Case
41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
300

Current Listings

[WTS] Longines HydroConquest GMT 41mm – Black dial – Full Kit – Warranty through Fev 2030!

Longines HydroConquest GMT 41mm – Black dial – Full Kit – Warranty through Fev 2030!

The Longines HydroConquest GMT is a 41mm watch with a black dial, featuring a full kit and an international warranty valid until 2030. It has been well-maintained and shows no signs of wear or damage.

  • Condition: Excellent condition
  • Size: 41mm diameter
  • Kit Type: Full Kit
Posted at
Oct 26, 2025, 2:49 PM
Active
[WTS] USA, Longines Hydroconquest, Ref L3.781.3.96.9

USA, Longines Hydroconquest, Ref L3.781.3.96.9

Longines - L3.781.3.96.9 · $3,000
  • Material: Stainless steel
Posted at
Oct 24, 2025, 9:01 PM
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[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 and comes with a full kit.

  • Condition: Great condition with minor scratches on the bracelet and buckle
  • Size: 39mm diameter
  • Warranty Valid Until: October 2029
Posted at
Oct 23, 2025, 12:49 AM
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[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
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[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