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Close-up of a Longines HydroConquest wristwatch featuring a gray dial, gold accents, date display, textured strap, Swiss Super-LumiNova, and 300m water resistance.
A close-up of the Longines HydroConquest, an automatic wristwatch with grey textured strap, bronze bezel, grey dial, Swiss Super-LumiNova markers, date at 3 o’clock, and water-resistant craftsmanship.
Close-up of the Longines HydroConquest back displays its engraved logo, stainless steel finish, and water-resistant design. Swiss Super-LumiNova provides excellent readability in all conditions.
A Longines HydroConquest automatic watch with a grey dial, rose gold bezel, Swiss Super-LumiNova hands, date display, and textured grey strap is displayed against a white background.
Close-up of a Longines HydroConquest wristwatch featuring a gray dial, gold accents, date display, textured strap, Swiss Super-LumiNova, and 300m water resistance.
A close-up of the Longines HydroConquest, an automatic wristwatch with grey textured strap, bronze bezel, grey dial, Swiss Super-LumiNova markers, date at 3 o’clock, and water-resistant craftsmanship.
Close-up of the Longines HydroConquest back displays its engraved logo, stainless steel finish, and water-resistant design. Swiss Super-LumiNova provides excellent readability in all conditions.
A Longines HydroConquest automatic watch with a grey dial, rose gold bezel, Swiss Super-LumiNova hands, date display, and textured grey strap is displayed against a white background.
Close-up of a Longines HydroConquest wristwatch featuring a gray dial, gold accents, date display, textured strap, Swiss Super-LumiNova, and 300m water resistance.
A close-up of the Longines HydroConquest, an automatic wristwatch with grey textured strap, bronze bezel, grey dial, Swiss Super-LumiNova markers, date at 3 o’clock, and water-resistant craftsmanship.
Close-up of the Longines HydroConquest back displays its engraved logo, stainless steel finish, and water-resistant design. Swiss Super-LumiNova provides excellent readability in all conditions.
New Arrival

Longines HydroConquest

L37803789 39 mm
View Specs
Regular price $2,025
Starting at /mo or 0% APR with Affirm .

This product is only available within the United States.

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Authorized Luxury Retailer
Rolex green flag outside the Watches of Switzerland store with cream columns and large windows.

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

Longines HydroConquest - where technical innovation meets elegant design Presented in a 39mm stainless steel case with ceramic bezel Pink hands and applied Arabic numerals enhanced with Swiss Super-LumiNova® \ Water-resistant up to 30 bar (300 metres) Fitted with a grey rubber strap for a modern, sporty appeal SMART AND STYLISH Since 1832, Longines has mastered the art of blending elegance with exceptional performance. With a history rooted in precision and sophistication, Longines remains a go-to choice for pioneers and athletes seeking reliable timekeeping. This heritage shines through in the Longines Sport Collection. The HydroConquest series captures Longines' dedication to marrying advanced technology with stylish design. Perfectly crafted for both men and women, these watches are engineered for high performance in challenging conditions, all while showcasing a refined aesthetic. ADVENTURE READY Inspired by the pursuit of high performance and precision, the Longines HydroConquest blends technical innovation with elegant design. Crafted from stainless steel and featuring a standout ceramic bezel, it's designed for those who demand reliability under pressure. The sunray grey dial is brought to life with pink hands, enhanced by Swiss Super-LumiNova® for clarity in all light conditions. The scratch-resistant sapphire crystal ensures durability, while the unidirectional rotating bezel and screw-in crown further amplify the watch's robust features. Water-resistant up to an impressive 30 bar, the HydroConquest is perfect for aquatic adventures, while its rubber grey strap adds a modern, sporty touch to finish.

General

Condition

New

Brand

Longines

Reference

L37803789

Product Code

17351032

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

Steel & PVD Rose Gold

Bezel Material

Ceramic

Bezel Color

Grey

Crystal

Sapphire

Dial

Dial Color

Grey

Dial Texture

Sunbeam

Dial Markers

Arabic & Batons

Stone Set

No

Movement

Type

Auto

Bracelet

Type

Strap

Stone Set

No

Buckle

Deployment