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A Longines HydroConquest dive watch with a black rotating bezel, large numerals, and black textured rubber strap, featuring automatic movement, shown angled on a white background.
The image displays the back view of the Longines HydroConquest, highlighting its black rubber strap and a case back engraved with the brand logo and details of its automatic movement.
Side view of the Longines HydroConquest watch, featuring a black textured strap, metal case, grooved bezel, and ridged crown.
A close-up of the Longines HydroConquest wristwatch, featuring an automatic movement, black dial, rotating bezel, bold hour markers, and a date display, showcased at an angled view.
A Longines HydroConquest watch box with an open lid, empty cushion, booklet, and warranty card on a white background—ideal for displaying your Longines HydroConquest timepiece.
The Longines HydroConquest is a black automatic dive watch with black bezel, rubber strap, luminous hands and markers, and a date display at 3 o’clock—ideal for water sports. Shown on a white background.
A Longines HydroConquest dive watch with a black rotating bezel, large numerals, and black textured rubber strap, featuring automatic movement, shown angled on a white background.
The image displays the back view of the Longines HydroConquest, highlighting its black rubber strap and a case back engraved with the brand logo and details of its automatic movement.
Side view of the Longines HydroConquest watch, featuring a black textured strap, metal case, grooved bezel, and ridged crown.
A close-up of the Longines HydroConquest wristwatch, featuring an automatic movement, black dial, rotating bezel, bold hour markers, and a date display, showcased at an angled view.
A Longines HydroConquest watch box with an open lid, empty cushion, booklet, and warranty card on a white background—ideal for displaying your Longines HydroConquest timepiece.
The Longines HydroConquest is a black automatic dive watch with black bezel, rubber strap, luminous hands and markers, and a date display at 3 o’clock—ideal for water sports. Shown on a white background.
A Longines HydroConquest dive watch with a black rotating bezel, large numerals, and black textured rubber strap, featuring automatic movement, shown angled on a white background.
The image displays the back view of the Longines HydroConquest, highlighting its black rubber strap and a case back engraved with the brand logo and details of its automatic movement.
Side view of the Longines HydroConquest watch, featuring a black textured strap, metal case, grooved bezel, and ridged crown.
A close-up of the Longines HydroConquest wristwatch, featuring an automatic movement, black dial, rotating bezel, bold hour markers, and a date display, showcased at an angled view.
A Longines HydroConquest watch box with an open lid, empty cushion, booklet, and warranty card on a white background—ideal for displaying your Longines HydroConquest timepiece.

Longines HydroConquest

L37844569 43 mm
View Specs
Regular price $4,350
Starting at /mo or 0% APR with Affirm .

This product is only available within the United States.

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Authorized Luxury Retailer
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Renowned for expertise in luxury watch retail, Watches of Switzerland embodies the highest standards of craftsmanship and service. With a history dating back to the 1700s, the company offers a curated selection of premier timepieces and commits to excellence in customer experience grounded in a legacy of trust and industry proficiency.

Authorized Luxury Retailer

Authorized Luxury Retailer

We are an authorized retailer for over 80 luxury watch brands.
Free Expedited Delivery
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Free Expedited Delivery on Orders $100 and Up (Estimated 1-3 Days)

Our secure shipping service operates Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For security reasons, an adult signature is required for every delivery. Watches of Switzerland does not deliver to P.O. boxes or third-party forwarding services. For more information about delivery, click here. Tracking information will be made available upon shipping.

$15 Flat Fee on Orders Under $100 (Estimated 1 - 2 weeks)

Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For more information about delivery, click here. Tracking information will be made available upon shipping.

If you have any questions or concerns regarding your order, please contact the Watches of Switzerland Client Services

Free Expedited Delivery

Free Expedited Delivery

We offer free, expedited delivery on all orders over $100.
Simple Easy Returns
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Our commitment to you does not end at delivery. We offer the following return services to make your experience as pleasant as possible.

10-Day Returns For Timepieces:

Timepieces purchased online can be returned or exchanged within 10 days from when they are shipped or collected.

30-Day Returns For All Other Purchases:

All other online purchases can be returned or exchanged within 30 days from when they are shipped or collected.

On presentation of the original receipt, your purchases may be returned or exchanged at any of our store locations. Alternatively, you may elect shipping to our facility with all the original paperwork. All refunds must be credited to the same tender used for the original purchase. To return the online purchases through secure shipping service, please contact our client service team who will provide you the shipping label.

All returns or exchanges must be in new, unworn condition, with no scratches or markings, not sized or adjusted and in their original packaging and with warranty cards / certificated and instruction booklets.

Simple Easy Returns

Simple Easy Returns

Purchase with confidence with our simple, free return policy.

Details

Built for divers, the Longines HydroConquest range is perfectly equipped to accommodate the needs of water sports professionals looking for a reliable and stylish timepiece. Embracing the latest innovations, without compromising on style, this Longines Hydro Conquest Men’s Watch is a firm favorite amongst sports professionals and watch collectors alike. Powered by an automatic movement, this timepiece also offers water resistance up to 300 meters, and will certainly not let you down, with its smart black dial with date display, rotating bezel, stopwatch, a scratch resistant sapphire crystal glass lens and a 43mm brushed and polished ceramic case with matching black rubber bracelet. Discover the full Longines collection.

General

Condition

New

Brand

Longines

Reference

L37844569

Product Code

17350770

Power Reserve

72 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

43 mm

Case Depth

13 mm

Case Shape

Round

Case Material

Ceramic

Bezel Material

Ceramic

Bezel Color

Black

Crystal

Sapphire

Dial

Dial Color

Black

Dial Texture

Plain

Dial Markers

Dots and Arabic

Stone Set

No

Movement

Type

Auto

Bracelet

Type

Strap

Stone Set

No

Buckle

Deployment