Longines HydroConquest Black Watch
The Longines HydroConquest black watch is part of the collection dedicated to water sports. Made in stainless steel and featuring a ceramic bezel, it combines ruggedness, legibility, and performance. Its water resistance of 30 bar makes it suitable for demanding aquatic environments.
Design and features
Its black sunray dial is complemented by applied Arabic numerals, clear indexes, and a luminescent treatment using Swiss Super-LumiNova®. The unidirectional bezel and screw-down crown enhance its sporty orientation. The sapphire crystal benefits from anti-reflective treatment on multiple layers.
Movement and performance
The watch is equipped with the Longines automatic calibre L888, oscillating at 25,200 vibrations per hour. It offers a power reserve of up to 72 hours and provides the functions hours, minutes, seconds, and date.
Technical details
- Case shape: Round
- Material: Stainless steel and ceramic bezel
- Crystal: Sapphire, anti-reflective treatment
- Case back: Screw-in
- Water resistance: 30 bar
- Dial: Black sunray
- Indexes: Applied Arabic numerals and indexes
- Hands: Rhodium-plated polished
- Luminescence: Swiss Super-LumiNova®
- Strap: Stainless steel
- Clasp: Double safety deployant
- Movement: Longines automatic calibre L888
- Power reserve: 72 hours
- Functions: Hours, minutes, seconds, date





















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