limited edition To emphasize the exclusivity of this limited edition, the case back is engraved with the Mankei and the "Chronograph 1 Utility Edition" lettering - accompanied by the limited edition number 41/250. The crown of the chronograph is adorned with the historic Porsche Design logo the innovation: titanium carbide. The Chronograph 1 Utility - Limited Edition defines new standards in terms of robustness and aesthetics through the use of titanium carbide. As the first over-the-counter chronograph with this material, Porsche Design is the only watch manufacturer to present a timepiece made entirely from this revolutionary material. Functionality and aesthetics combined. This edition comes with a slate gray "Bund" strap made of Porsche vehicle leather and a quick-change mechanism. As an additional option, the chronograph comes with a white textile strap with badge, on which the coordinates of the f.a.t. Ice Race are printed and which is ideal for winter sports and racing activities, as it can be worn comfortably over a ski suit or overalls.