Longines HydroConquest 42mm Automatic Blue Dial Steel Bracelet [L3.788.4.96.6]

The Longines HydroConquest 42mm Automatic [L3.788.4.96.6] exemplifies the perfect balance between high-performance dive engineering and refined Swiss design. Crafted in a 42 mm stainless steel case, this model features a striking blue lacquered polished dial paired with a matching ceramic unidirectional bezel, delivering both visual depth and functional precision. 

Designed for serious aquatic performance, the HydroConquest is equipped with a screw-in crown, screw-down case back, and 300 m (30 bar) water resistance, ensuring reliability in demanding underwater environments. A scratch-resistant sapphire crystal with anti-reflective coating on both sides enhances durability and clarity in all lighting conditions. 

At its core is the Longines Calibre L888.5 automatic movement, beating at 25,200 vibrations per hour and delivering an impressive 72-hour power reserve. The inclusion of a monocrystalline silicon balance spring enhances resistance to magnetic fields and long-term precision. 

Completing the watch is a stainless steel bracelet fitted with a double security folding clasp and micro-adjustment system, ensuring a secure and comfortable fit whether worn daily or during active pursuits. Combining sport functionality with timeless elegance, the HydroConquest remains one of the most compelling Swiss dive watches in its category.

Technical Specifications

• Brand: Longines
• Collection: HydroConquest
• Reference Number: L3.788.4.96.6
• Case Diameter: 42 mm 
• Case Material: Stainless steel with ceramic bezel 
• Dial Color: Blue 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
• Clasp: Double security folding clasp with micro-adjustment 

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