2017 Bentley Bentayga in Images Published on May 25, 2016 in Galleries by Alain Morin Photo: Alain Morin A Bentley clock. A Mulliner Tourbillon clock by Breitling is also offered as an option, which is finished with eight diamond indexes and costs $160,000. You read right. Half the price of a house to check the time. Four of these watches will be fabricated each year.