Fortis Watch Vagabond V-40 Blue Dusk F6660002. The Fortis V-40 Vagabond is powered by the chronometer-certified calibre Werk 13, featuring an integrated GMT function and a convenient jumping hour mechanism, allowing the wearer to easily adjust local time and change the date both forward and backwards at any point in the day, as such, it’s a so called travellers GMT. Developed and produced by Kenissi, the movement operates at 28,800 vibrations per hour and boasts a 70 hour power reserve. Through the tinted sapphire display caseback, you can view the industrially refined movement, with its rotor proudly displaying the embossed Fortis crown logo. In a playful twist, the caseback is inscribed with jet lag resistant alongside the water resistance rating.