Specifications Case: Steel, PVD, brushed Case diameter: 44mm Water resistance: 50m / 5atm Sapphire crystal Movement: SW-20AL Chronoflex, automatic winding, beat rate: 28800/h, 4Hz, 25 jewels, 42h power reserveComponents: ETACHRON balance, Nivarox hairspring, Nivaflex mainspring, rhodium-plated rotor, blue Function: Hour, minute, date GT-OnE Phantom Driver The GT-OnE Phantom Driver is a sporty one-hand watch with a dial in a tachometer design that impresses with its simplicity and striking appearance. With a 44 mm case, it offers optimum readability and combines aesthetics with functionality. The robust construction, screw-in lugs and sturdy case with side protection make the watch ideal for sporty and design-conscious wearers. The racing design of the leather strap emphasizes the dynamic look, while the reduced time display is reminiscent of the sundial principle - simple, precise and modern.