The Chronographe Vitesse as a special edition "Exclusive Limit" from Philippe Du Bois & Fils, the oldest Swiss watch factory, in a small edition of only 80 individually numbered pieces, here serial no. 26, the sensational discovery of an almost forgotten Valjoux chronograph, The precision mechanical movement is considered by experts to be one of the best in Swiss production. The chronograph has a total of 7 timekeeping functions, the automatic movement from Valjoux, with ball-bearing rotor and high-speed oscillating balance (28,800 vibrations per hour, special fine adjustment device, Incabloc shock protection, a total of 25 ruby jewels. The black dial has a clear layout, index and hands with high luminosity The case is made of hand-finished stainless steel, polished, satin-finished back, diameter 37 mm, height 9 mm, with smooth tachymeter bezel, water-resistant to 3 atm. The bracelet is also made of stainless steel. 20 mm thick, wrist circumference 19 cm, with monogram: g.s. (but can be removed!