The Longines HydroConquest 39 mm L3.779.4.90.6 presents a bold yet refined interpretation of the modern dive watch, offering exceptional performance in a more compact and wearable 39 mm case. This model is defined by its black lacquered polished dial, paired with a matching ceramic bezel, creating a clean and timeless aesthetic that works across both sport and professional settings. The applied hour markers and luminous hands provide excellent visibility in all conditions, reinforcing its functionality underwater and in low-light environments.
At its core, the HydroConquest L3.779.4.90.6 is powered by an automatic movement from Longines, delivering precision along with an impressive power reserve of approximately 72 hours. The stainless steel case is complemented by a scratch-resistant sapphire crystal with anti-reflective coating, ensuring durability and clarity. With water resistance up to 300 meters, a screw-down crown, and a unidirectional rotating ceramic bezel, it meets the full expectations of a professional dive watch while remaining highly practical for daily wear.
What truly distinguishes this version is its balance of comfort and sophistication. Often paired with a Milanese mesh bracelet, it introduces a more fluid and refined wrist presence compared to traditional link bracelets. This combination of compact proportions, monochromatic design, and elevated finishing makes it an ideal choice for those seeking a versatile Swiss timepiece that transitions effortlessly from active use to more polished environments.
Style Number: L3.779.4.90.6
Collection: Hydroconquest
Metals/Materials: Stainless steel and ceramic bezel
Glass: Scratch-resistant sapphire crystal
Dial: Black
Bezel: Ceramic bezel
Numbers: Indexes
Case Measurement: 39 mm
Case Back: Screw-down case back
Water Resistance: 30 bar (300 m)
Movement Type: Automatic
Movement Model: L888
Calibre: L888
Power Reserve: 72 Hours
Type of Band: Stainless steel
Type of Clasp: With double security folding clasp with micro adjustment system
Gender: Men
Day/Date Display: Date
Functions: Hour, Minute, Second, Date and Magnetic resistant
5 Year International Warranty
La Compagnie des Montres LONGINES, Francillon S.A. grants you, with effect from the purchase date, a twenty-four (24) month warranty on all LONGINES® watches models and a five (5) year warranty on the mechanical watches purchased from January 1, 2021, under the terms set out in this warranty. All watches bought from the Collector’s Corner and all watch straps and bracelets are covered by a 24 month international warranty for any material or manufacturing defects.
The LONGINES international warranty covers defects in materials and manufacturing that exist at the time of delivery of the LONGINES watch purchased (“defects”). The warranty takes effect only if the warranty certificate has been dated and fully completed by an official LONGINES dealer (“valid warranty certificate”).
During the term of the warranty and on presenting the valid warranty certificate, you are entitled to have any defect repaired free of charge.
About
Longines
Step into a world that carefully blends elegance, tradition and performance. Each Longines collection has its very own style, while remaining true to the timeless elegance that is the core value of the brand. Find your perfect Longines watch with expert help from our Timepiece Consultants at Golden Tree Jewellers.
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