Longines HydroConquest 39mm Automatic Black Dial Steel Bracelet [L3.779.4.56.6]

Longines
SKU:
L37794566
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$2,900.00
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The Longines HydroConquest 39mm Automatic [L3.779.4.56.6] represents the modern Swiss dive watch in its purest form, combining professional-grade performance with timeless design. Its black lacquered polished dial delivers exceptional clarity and contrast, enhanced by luminous markers and hands for visibility in all conditions. 

Crafted in a 39 mm stainless steel case, the watch features a unidirectional ceramic bezelscrew-in crown, and screw-down case back, ensuring durability and precision. With 300 m (30 bar) water resistance and a scratch-resistant sapphire crystal with anti-reflective coating on both sides, it is engineered for both underwater performance and everyday wear. 

At its core is the Longines Calibre L888.5 automatic movement, delivering a 72-hour power reserve and enhanced reliability through a silicon balance spring, improving resistance to magnetic fields and long-term accuracy. 

The watch is completed with a stainless steel bracelet in a classic H-link construction, fitted with a double security folding clasp and micro-adjustment system, offering a secure and comfortable fit. This configuration represents the most traditional and sport-driven expression of the HydroConquest line.


Technical Specifications

  • Brand: Longines
  • Collection: HydroConquest
  • Reference Number: L3.779.4.56.6
  • Case Diameter: 39 mm 
  • Case Material: Stainless steel with ceramic bezel 
  • Dial Color: Black lacquered polished 
  • Movement: Automatic (Longines Calibre L888.5) 
  • Power Reserve: ~72 hours 
  • Balance Spring: Silicon (anti-magnetic) 
  • Functions: Hours, minutes, seconds, date
  • Bezel: Unidirectional rotating ceramic bezel 
  • Crystal: Scratch-resistant sapphire with anti-reflective coating on both sides 
  • Water Resistance: 300 m / 30 bar 
  • Crown: Screw-in crown 
  • Caseback: Screw-down 
  • Bracelet: Stainless steel (H-link bracelet) 
  • Clasp: Double security folding clasp with micro-adjustment 

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