The Longines HydroConquest Automatic 39 mm is engineered for demanding conditions, combining durability, precision and a technical design. Its stainless steel case with unidirectional ceramic bezel defines its diving character.
Powered by an automatic movement with a monocrystalline silicon balance spring, it delivers approximately 72 hours of power reserve. The polished green dial adds depth, while Super-LumiNova® ensures clear legibility.
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 ensure performance and comfort in all conditions.
