Case material: Steel; Charge: Automatic; Conditions: Good Presentation condition : With dealer guarantee ; Model: Turbine Price on request Gmtbroker Reference: a1050/3 Perrelet a1050/3 Complete Details: XL 50MM SIZE A modern adaption of the Perrelet "Double Rotor". In addition to the traditional 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 (the front rotor does not have any mechanical use & does not wind the watch - it is for design purposes only) . 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 & orange backdrop dial. The free spinning Turbine rotor makes for a sensational optical effect. This watch features: Case Material: Brushed stainless steel case ends (lugs) with polished finished beveled corners. Black DLC (Diamond Like Carbon) treated stainless steel  with a high polished finish bezel. DLC is highly Scratch-resistant. Matte/Satin titnaium finished case center. Matte black DLC treated stainless steel case back Black and military green striped backdrop dial Blackened finished hands filled with black Superluminova fill. Large central seconds hand in green. Inner fixed bezel ring with green painted minute indexes, military green luminescent Arabic Numeral 10 minute markings & finally white painted odd hour markings. Cro