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Close-up of a Longines HydroConquest wristwatch with a sunray blue dial, silver markers, date window, and stainless steel diving bezel (300m/30 bar), powered by the Calibre L888 automatic movement.
The Longines HydroConquest is a stainless steel wristwatch with a sunray blue dial and bezel, date display, prominent numerals, and a metal link bracelet.
Close-up of the Longines HydroConquest back, showcasing its engraved logo, model and serial numbers, detailed specifications, and the renowned automatic movement unique to the HydroConquest collection.
The Longines HydroConquest, a stainless steel wristwatch with a sunray blue dial, bold white numerals, and a rotating bezel, is shown at an angle on a white background.
Side view of the Longines HydroConquest stainless steel wristwatch, highlighting its bezel, crown, and metal bracelet against a white background.
The Longines HydroConquest is a stainless steel wristwatch with a sunray blue dial, silver markers, rotating bezel, date at 3 o’clock, and metal link bracelet.
A close-up of the Longines HydroConquest watch’s stainless steel bracelet with a fold-over clasp, engraved logo, 30bar (300meter) marking, and glimpses of its sunray blue dial.
A person wearing the Longines HydroConquest, featuring a sunray blue dial with large white numerals and a stainless steel bracelet, over a gray knitted sweater.
The Longines HydroConquest wristwatch features a stainless steel case, sunray blue dial with white markers, date display, and metal bracelet, displayed against a white background.
Close-up of a Longines HydroConquest wristwatch with a sunray blue dial, silver markers, date window, and stainless steel diving bezel (300m/30 bar), powered by the Calibre L888 automatic movement.
The Longines HydroConquest is a stainless steel wristwatch with a sunray blue dial and bezel, date display, prominent numerals, and a metal link bracelet.
Close-up of the Longines HydroConquest back, showcasing its engraved logo, model and serial numbers, detailed specifications, and the renowned automatic movement unique to the HydroConquest collection.
The Longines HydroConquest, a stainless steel wristwatch with a sunray blue dial, bold white numerals, and a rotating bezel, is shown at an angle on a white background.
Side view of the Longines HydroConquest stainless steel wristwatch, highlighting its bezel, crown, and metal bracelet against a white background.
The Longines HydroConquest is a stainless steel wristwatch with a sunray blue dial, silver markers, rotating bezel, date at 3 o’clock, and metal link bracelet.
A close-up of the Longines HydroConquest watch’s stainless steel bracelet with a fold-over clasp, engraved logo, 30bar (300meter) marking, and glimpses of its sunray blue dial.
A person wearing the Longines HydroConquest, featuring a sunray blue dial with large white numerals and a stainless steel bracelet, over a gray knitted sweater.
The Longines HydroConquest wristwatch features a stainless steel case, sunray blue dial with white markers, date display, and metal bracelet, displayed against a white background.
Close-up of a Longines HydroConquest wristwatch with a sunray blue dial, silver markers, date window, and stainless steel diving bezel (300m/30 bar), powered by the Calibre L888 automatic movement.
The Longines HydroConquest is a stainless steel wristwatch with a sunray blue dial and bezel, date display, prominent numerals, and a metal link bracelet.
Close-up of the Longines HydroConquest back, showcasing its engraved logo, model and serial numbers, detailed specifications, and the renowned automatic movement unique to the HydroConquest collection.
The Longines HydroConquest, a stainless steel wristwatch with a sunray blue dial, bold white numerals, and a rotating bezel, is shown at an angle on a white background.
Side view of the Longines HydroConquest stainless steel wristwatch, highlighting its bezel, crown, and metal bracelet against a white background.
The Longines HydroConquest is a stainless steel wristwatch with a sunray blue dial, silver markers, rotating bezel, date at 3 o’clock, and metal link bracelet.
A close-up of the Longines HydroConquest watch’s stainless steel bracelet with a fold-over clasp, engraved logo, 30bar (300meter) marking, and glimpses of its sunray blue dial.
A person wearing the Longines HydroConquest, featuring a sunray blue dial with large white numerals and a stainless steel bracelet, over a gray knitted sweater.

Longines HydroConquest

L37804966 39 mm
View Specs
Regular price $1,850
Starting at /mo or 0% APR with Affirm .
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

Combining elegance and performance Featuring a captivating sunray blue dial housed in a 39mm stainless steel case Equipped with a grey ceramic unidirectional rotating bezel and screw-in crown Powered by the precise Calibre L888 automatic movement with a 72-hour power reserve Water-resistant to 30 bar (300 meters) DESIGNED FOR AQUATIC ADVENTURE Since 1832, Longines has excelled in blending elegance with exceptional performance. With a rich history rooted in precision and sophistication, Longines remains a trusted choice for explorers and athletes seeking reliable timekeeping. This legacy is clear in the Longines Sport Collection. The HydroConquest series embodies the brand's commitment to merging advanced technology with stylish design. Crafted in a case size suitable for both men and women, these watches are engineered for high performance in challenging environments, while maintaining a refined aesthetic. SOPHISTICATED INNOVATION With its 39mm case presented in stainless steel with matching bracelet, this Longines HydroConquest timepiece exemplifies both durability and elegance. Framed by a grey ceramic unidirectional rotating bezel, the sunray blue dial showcases applied Arabic numerals and indexes, paired with silvered polished hands treated with Swiss Super- LumiNova® for clear visibility in any light. With a 3 o'clock date window and water resistance up to 30 bar (300 meters), this watch is both practical and stylish. Designed for those who demand performance and sophistication, the HydroConquest is driven by the automatic Calibre L888 movement, offering a powerful and reliable timekeeping experience.

General

Condition

New

Brand

Longines

Reference

L37804966

Product Code

17351034

Power Reserve

72 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

39 mm

Case Depth

12 mm

Case Shape

Round

Case Material

Ceramic & Steel

Bezel Material

Ceramic

Bezel Color

Blue

Crystal

Sapphire

Dial

Dial Color

Blue

Dial Texture

Sunbeam

Dial Markers

Dots and Arabic

Stone Set

No

Movement

Type

Auto

Bracelet

Type

Bracelet

Stone Set

No

Buckle

Deployment