The Angelus U30 Tourbillon Rattrapante packs a punch with it's impressive in-house caliber movement. The U30 boasts a split-second chronograph, 30-minute flyback, a 45 hour power reserve with a power reserve indicator regulated by a 60 second tourbillon. The exquisite craftsmanship doesn't stop there with the skeletonized dial showcasing the horological architecture of the movement while maximizing viewing and legibility from every angle. This allows the wearer to view 15 wheels on the dial side.