The Longines HydroConquest 39mm Black Dial Automatic Watch combines serious diving performance with proportions that are comfortable for everyday wear. Its 39mm stainless steel case offers a balanced presence on the wrist, making it a versatile alternative to larger professional dive watches.

The black sunray dial catches the light with subtle changes in tone while remaining clear and functional. Applied hour markers and oversized hands feature Swiss Super-LumiNova® for visibility in darker conditions, while the date display at 3 o'clock adds useful everyday functionality. A matching black ceramic unidirectional bezel provides excellent scratch resistance and reinforces the watch's purposeful diving character.

Inside, the Longines Calibre L888 automatic movement delivers up to 72 hours of power reserve and features a monocrystalline silicon balance spring for reliable modern performance. A screw-in crown, sapphire crystal and 300 metres of water resistance provide the durability needed for swimming, diving and active wear.

The stainless steel bracelet combines brushed and polished surfaces for a refined sporting finish. Its secure folding clasp and diver extension provide a comfortable, adaptable fit whether the watch is worn casually or used in the water.

Product Details

• Longines Calibre L888 automatic movement with up to 72-hour power reserve.
• 39mm stainless steel case with black sunray dial.
• Black ceramic unidirectional rotating dive bezel.
• Swiss Super-LumiNova® hands and applied hour markers.
• Sapphire crystal with anti-reflective treatment.
• Stainless steel bracelet with folding clasp and diver extension.
• Water resistant to 300 metres.