Longines HydroConquest Black Lacquered Dial 39mm Watch
The Longines HydroConquest L3.779.4.56.6 delivers a refined take on the modern diver’s watch, combining technical performance with a clean, versatile aesthetic.
Its 39mm stainless steel case is paired with a black ceramic unidirectional bezel, offering durability and precision timing. The black lacquered dial features applied indexes and silver-polished hands, enhanced with Swiss Super-LumiNova® for clear visibility in all conditions. A scratch-resistant sapphire crystal with anti-reflective coating ensures optimal legibility.
Powered by the automatic Longines calibre L888, this timepiece operates at 25,200 vibrations per hour and provides up to 72 hours of power reserve, supported by a silicon balance spring for improved accuracy.
Water-resistant to 300 metres, with a screw-in crown and case back, it is built for reliability. The stainless steel bracelet is finished with a double folding clasp and micro-adjustment system for a secure, comfortable fit.
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Longines HydroConquest Black Lacquered Dial 39mm Watch
Longines HydroConquest Black Lacquered Dial 39mm Watch
The Longines HydroConquest L3.779.4.56.6 delivers a refined take on the modern diver’s watch, combining technical performance with a clean, versatile aesthetic.
Its 39mm stainless steel case is paired with a black ceramic unidirectional bezel, offering durability and precision timing. The black lacquered dial features applied indexes and silver-polished hands, enhanced with Swiss Super-LumiNova® for clear visibility in all conditions. A scratch-resistant sapphire crystal with anti-reflective coating ensures optimal legibility.
Powered by the automatic Longines calibre L888, this timepiece operates at 25,200 vibrations per hour and provides up to 72 hours of power reserve, supported by a silicon balance spring for improved accuracy.
Water-resistant to 300 metres, with a screw-in crown and case back, it is built for reliability. The stainless steel bracelet is finished with a double folding clasp and micro-adjustment system for a secure, comfortable fit.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Longines HydroConquest L3.779.4.56.6 delivers a refined take on the modern diver’s watch, combining technical performance with a clean, versatile aesthetic.
Its 39mm stainless steel case is paired with a black ceramic unidirectional bezel, offering durability and precision timing. The black lacquered dial features applied indexes and silver-polished hands, enhanced with Swiss Super-LumiNova® for clear visibility in all conditions. A scratch-resistant sapphire crystal with anti-reflective coating ensures optimal legibility.
Powered by the automatic Longines calibre L888, this timepiece operates at 25,200 vibrations per hour and provides up to 72 hours of power reserve, supported by a silicon balance spring for improved accuracy.
Water-resistant to 300 metres, with a screw-in crown and case back, it is built for reliability. The stainless steel bracelet is finished with a double folding clasp and micro-adjustment system for a secure, comfortable fit.














