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

Longines

HydroConquest Automatic Black Dial Rubber Strap Men's Watch L3.781.4.56.9

Brand New

Code: L37814569

Retail:

$2,000.00

Savings: $540 (27%)

$1,460.00

Only 1 piece left in stock at this price

In Stock - Ready to ship.FREE STANDARD SHIPPING

Get it by Tuesday, June 2 if you order in the next 38 hours and choose Next Day Shipping at checkout.

Authenticity Guaranteed

2 YearWarranty

Brand New

Free USA Shipping

30 Day Return Policy

Item Details

This sleek diving watch is for the fashion explorer willing to venture out into the unknown to find peak luxury craftsmanship. The sleek black aesthetic might be stealthy, but you certainly won't be flying under the radar with this stunning dial. The black nylon strap is a little edgy but completely classy with its smooth optics and chic style.

Item

  • Brand

    Longines

  • Series

    HydroConquest

  • Sub Series

    Automatic

  • Gender

    Men's

  • Code

    L3.781.4.56.9

  • MPN

    L37814569

  • UPC

    7612356206222

  • Brand Origin

    Swiss Made

Case

  • Case Material

    Ceramic & Stainless Steel

  • Case Finish

    Brushed

  • Case Shape

    Round

  • Case Diameter

    41mm

  • Case Thickness

    11.9mm

  • Case Back

    Solid

  • Bezel

    Uni-Directional Rotating

  • Crystal

    Scratch Resistant Sapphire

  • Crown

    Screw Down

Dial

  • Dial Color

    Black

  • Dial Description

    Luminous Silver Tone Hands with Arabic Numeral & Circle Hour Markers with Minute Markers Around the Outer Rim and the Date at 3 o'clock on a Black Dial

  • Dial Markers

    Arabic & Circle

  • Hand Color

    Silver

  • Calendar

    Date at 3 o'clock

  • Functions

    Hour, Minute, Second, Date and Power Reserve

Movement

  • Movement

    Automatic Self Winding

  • Engine

    Caliber L888

  • Power Reserve

    Approx. 72 hours

  • Movement Description

    Swiss Automatic

Band

  • Band Material

    Rubber

  • Band Color

    Black

  • Band Description

    Black Rubber Strap

  • Clasp Type

    Deployment with Push Button

Additional Information

  • Water Resistant

    300 Meters - 990 Feet

  • Style

    Sports

  • Warranty

    2 Year WatchMaxx Warranty

  • Also Known As

    L37814569, L3.781.4.56.9

Brand New Authentic Longines HydroConquest Automatic Black Dial Rubber Strap Men's Sports Watch Model L3.781.4.56.9. Brushed Stainless Steel case with Black Rubber strap. Brushed Stainless Steel Deployment with Push Button clasp. Uni-Directional Rotating bezel. Dial description: Luminous Silver Tone Hands with Arabic Numeral & Circle Hour Markers with Minute Markers Around the Outer Rim and the Date at 3 o'clock on a Black dial. Swiss Automatic movement. Powered by Caliber L888 engine with 72 hours power reserve. Watch functions: Hour, Minute, Second, Date, Power Reserve. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 41mm. Case thickness: 11.90mm. Engraved Case Back. 300 Meters - 990 Feet water resistant. 2-year WatchMaxx warranty. This sleek diving watch is for the fashion explorer willing to venture out into the unknown to find peak luxury craftsmanship. The sleek black aesthetic might be stealthy, but you certainly won't be flying under the radar with this stunning dial. The black nylon strap is a little edgy but completely classy with its smooth optics and chic style. Also known as model: L37814569, L3.781.4.56.9, L37814569.

Shipping & Returns

Talk to an Expert

Our team is available to help during

Shipping & Returns

  • Worldwide Delivery
  • 30 Day Returns
Shipping methodCostEstimated arrival
Continental USA StandardFreeFrom Tuesday 6/2/2026 to Wednesday 6/10/2026
Continental USA Expedited$25From Tuesday 6/2/2026 to Thursday 6/4/2026
Continental USA Next Day$39Tuesday 6/2/2026
Continental USA Next Day AM Delivery$75Tuesday 6/2/2026

The WatchMaxx Promise

WatchMaxx.com sells 100% authentic, brand new merchandise, complete with the manufacturer’s packaging and a minimum 2-year guarantee with service or repair by WatchMaxx. WatchMaxx offers products from the world’s finest and most respected brands, such as the Longines HydroConquest Automatic Black Dial Rubber Strap Men's Watch L3.781.4.56.9 showcased above.

The WatchMaxx Promise

Why Buy From WatchMaxx?

We offer products from the world's finest and most respected brands selling 100% authentic products complete with manufacturer's packaging and a minimum 2-year guarantee.

The WatchMaxx Service

Trade-In / Sell Us Your Watch

Tired of your old watch? Trade it in for a new one!

More Information