The collaboration between Swiss luxury watch brand, Roger Dubuis with Italian tire company, Pirelli produces a race ready timepiece that combines a sleek aesthetic with sturdy materials called the Excalibur Spider Pirelli Automatic Skeleton.
The watch strap use pirelli tire and has a code corresponding to the tire serial number. The 25 mm case is made of black DLC titanium, and the movement is the RD820SQ in-house calibre which consists of 167 parts.
In addition to the Excalibur Spider Pirelli Automatic Skeleton, also available the Excalibur Spider Pirelli Double Flying Tourbillon that comes in a combination of black and blue. The Double Flying Tourbillon is equipped with the new RD105SQ calibre, and a vulcanized rubber strap from a Pirelli tire.