A true classic among sports watches, the HydroConquest line has been expanded with models featuring a GMT function. Combining technical excellence and elegance, the HydroConquest GMT has taken inspiration from the world of water sports, while drawing on Longines’ historic expertise in developing watches with multiple time zones. Water-resistant up to 30 bar (300 m), this GMT watch is powered by an exclusive Longines calibre equipped with a silicon balance-spring and resistant to magnetic fields.