Swiss watchmaker Roger Dubuis has partnered with luxury tire manufacturer Pirelli to launch a new Excalibur Monotourbillon, dubbed the Roger Dubuis Excalibur Spider Pirelli Monotourbillon (MT) 45mm. Celebrating Pirelli’s 150th anniversary, the watch case is made from pure white Mineral Composite Fibre (MCF) and arrives in a striking white tone. The timepiece operates with a circular-grained main … Read more