Longines HydroConquest Automatic 39 mm Black

The Longines HydroConquest Automatic 39 mm is engineered for demanding environments, combining durability with refined technical design. Its stainless steel case and unidirectional ceramic bezel define its diving capability.

Powered by an automatic movement with a monocrystalline silicon balance spring, it delivers approximately 72 hours of power reserve. The polished black lacquered dial adds depth, while Super-LumiNova® ensures clear readability.

• 39 mm stainless steel case with ceramic bezel
• Automatic movement with 72-hour power reserve
• Monocrystalline silicon balance spring
• Sapphire crystal with double anti-reflective coating
• Water-resistant to 30 bar

The screw-down crown and stainless steel bracelet with double folding clasp and micro-adjustment system provide security and comfort in all conditions.