The new Hublot Ayrton Senna All Black Rattrapante Limted Edition chronograph has a 44.5 mm ceramic case that is polished for a matte look. The movement is a Hublot HUB44 RT mechanical fly-back chronograph with automatic winding. There are 500 pieces available worldwide and they will set you back $25,000. Hublot has created a very sporty and luxurious look by accenting the nice black finish with green, yellow and red accents on the pushpiece, strap, dial and second hand.