Longines HydroConquest Watch
  • Longines HydroConquest Watch, image 1
  • Longines HydroConquest Watch, image 2
  • Longines HydroConquest Watch, image 3

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Item Details

Introducing the Longines HydroConquest Automatic 41mm Black Dial Ceramic Bezel Men's Watch, an epitome of luxury and precision. This masterfully-crafted timepiece offers a standout style, the result of Longines' legendary craftsmanship.

At its heart, the sturdy ceramic & stainless steel brushed case houses an Automatic L619/888 engine that provides a substantial 64-hour power reserve, perfect for a long weekend getaway. It is elegantly paired with a silver stainless steel brushed watch band for a touch of sophistication and strength. Ensuring security on the wrist, the band is equipped with a brushed stainless steel deployment clasp with a fold-over design, keeping this gem of a watch firmly but comfortably against the wrist at all times.

The sunray black dial is a sight to behold, punctuated by radiant Super-LumiNova markers. Practicality is paramount in this watch's design, offering an array of functions including date, power reserve, hour, minute, and second. A screw-down crown ensures water resistance up to a remarkable 300 meters, and a scratch-resistant sapphire crystal offers unblemished clarity. This Longines watch is a simple, but bold statement, giving you everything you need in a package that catches the eye without demanding it.

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Item

  • Brand

    Longines

  • Series

    HydroConquest

  • Sub Series

    Automatic

  • Gender

    Men's

  • Code

    L3.781.4.56.6

  • MPN

    L3.781.4.56.6

  • UPC

    7612356206215

  • Brand Origin

    Swiss Made

Case

  • Case Material

    Ceramic & Stainless Steel

  • Case Finish

    Brushed and Polished

  • Case Shape

    Round

  • Case Diameter

    41mm

  • Case Back

    Solid

  • Bezel

    Uni-directional Rotating. Minute Scale

  • Crystal

    Scratch Resistant Sapphire

  • Crown

    Screw Down

Dial

  • Dial Color

    Black

  • Dial Description

    Sunray Black Dial with Super-LumiNova Markers

  • Dial Markers

    Arabic & Stick

  • Hand Color

    Silver

  • Calendar

    Date at 3 o'clock

  • Functions

    Date, Power Reserve and Hour, Minute, Second

Movement

  • Movement

    Automatic Self Winding

  • Engine

    Caliber L888

  • Power Reserve

    Approx. 72 hours

  • Movement Description

    Swiss Automatic

Band

  • Band Material

    Stainless Steel

  • Band Finish

    Brushed and Polished

  • Band Color

    Silver

  • Band Description

    Brushed and Polished Stainless Steel Bracelet

  • Clasp Type

    Deployment with Foldover

Additional Information

  • Water Resistant

    300 Meters - 990 Feet

  • Style

    Dress

  • Warranty

    2 Year WatchMaxx Warranty

  • Also Known As

    L37814566, L3.781.4.56.6

Brand New Authentic Longines HydroConquest Automatic Black Dial Ceramic Bezel Men's Dress Watch Model L3.781.4.56.6. Brushed and Polished Stainless Steel case with Brushed and Polished Stainless Steel Bracelet watch band. Brushed Stainless Steel Deployment with Foldover clasp. Uni-directional Rotating. Minute Scale bezel. Dial description: Sunray Black Dial with Super-LumiNova Markers dial. Swiss Automatic movement. Powered by Caliber L888 engine with 72 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 41mm. Engraved Case Back. 300 Meters - 990 Feet water resistant. 2-year WatchMaxx warranty. Introducing the Longines HydroConquest Automatic 41mm Black Dial Ceramic Bezel Men's Watch, an epitome of luxury and precision. This masterfully-crafted timepiece offers a standout style, the result of Longines' legendary craftsmanship. At its heart, the sturdy ceramic & stainless steel brushed case houses an Automatic L619/888 engine that provides a substantial 64-hour power reserve, perfect for a long weekend getaway. Also known as model: L37814566.

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  • Worldwide Delivery
  • 30 Day Returns
Shipping methodCostEstimated arrival
Continental USA StandardFreeFrom Tuesday 6/30/2026 to Wednesday 7/22/2026
Continental USA Expedited$25From Tuesday 6/30/2026 to Thursday 7/16/2026

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