Automatic winding rotor mounted on the back of the movement, a second spinning rotor is visible on the face of the watch beneath the hands. This watch design is inspired by aeronautical field & the front rotor depicts a turbine - hence the name. The Turbine rotor features 12 blackened blades above a black and red striped backdrop dial. The free spinning Turbine rotor makes for a sensational optical effect. Case size 44mm DLC (Diamond Like Carbon) treated steel which is highly Scratch-resistant. Polish bezel & satin finished case. Black and red striped backdrop dial. Hour & Minute hands filled with black luminescent material. Red central seconds hand. Inner fixed bezel ring with solid black Arabic Numeral & Index hours markers. Crown recessed into case edge, with a small flip open lever to assist with winding & time change. Perrelet caliber P-181, beats at 28,800 vph, contains 21 jewels & has an approximate power reserve of 40 hours.