Longines Hydroconquest 39 mm (Ref.L37804566)

The ultimate balance between high-precision nautical performance and the refined elegance of Swiss watchmaking. The Longines HydroConquest L37804566 stands out for its understated black dial with a sunray finish, framed by a unidirectional rotating bezel with a highly resistant black ceramic insert and accompanied by a solid three-link stainless steel bracelet.

Discover the Longines HydroConquest 39 mm (Ref. L37804566), a professional diving watch equipped with the high-precision L888 automatic caliber, featuring an anti-magnetic silicon hairspring, combining the technical robustness of the HydroConquest collection with highly versatile and elegant dimensions.

Technical specifications:

• Diameter: 39,0 mm

• Thickness: 12,2 mm

• Lug-to-lug length: 47,8 mm

• Lug width: 19 mm

• Movement: Longines L888 automatic caliber (self-winding mechanical movement oscillating at 25.200 vibrations per hour)

• Power reserve: Approximately 72 hours

• Hairspring: Silicon (high magnetic resistance)

• Functions: Hours, minutes, seconds and date window at 3 o'clock

• Material: Stainless steel case and bracelet

• Dial: Black with sunray finish and applied Arabic numerals and indices

• Bezel: Unidirectional rotating stainless steel bezel with black ceramic insert

• Crystal: Scratch-resistant sapphire crystal with multiple anti-reflective coatings on both sides

• Crown: Screw-down with side protection

• Case back: Solid and screw-down

• Water resistance: 30 bar (300 meters)

• LumiBrite: Swiss Super-LumiNova on hands and indices

• Clasp: Folding clasp with double safety lock and integrated diving extension

Why choose the Longines HydroConquest L37804566?

• Unchanging Ceramic Bezel: The black ceramic bezel insert offers exceptional resistance to scratches and discoloration over time.

• L888 Caliber with a 72-Hour Power Reserve: State-of-the-art automatic movement that guarantees over three days of continuous autonomy and maximum chronometric stability thanks to its silicon hairspring.

• Sapphire Crystal with Multiple Anti-Reflective Coatings: Guarantees perfect legibility from any angle without distracting reflections and with maximum protection against impacts and scratches.

• Perfect 39 mm Proportions: An extremely balanced and versatile case size that adapts perfectly to both medium or slim wrists and to dressier outfits worn under a shirt.

• Professional 300-Meter Water Resistance: Equipped with a screw-down crown, solid case back and diving extension,designed to withstand the most demanding maritime conditions.

A top-tier Swiss sports watch, perfect for those seeking the solidity of a 300-meter technical diver coated in the timeless elegance that characterizes Longines.