Bell & Ross up the ante on their BR 01 will a limited edition Tourbillon Airborne model. The signature Airbrone skull motif is combined with a complex and intricately designed Tourbillon movement. Full on black is the color of choice with much of the watch created in carbon fiber. The watch strap for the 46 mm case is made of stingray leather. Only 20 pieces will be released globally for the Bell & Ross BR 01 Tourbillon Airborne.