Perrelet Turbine XL A3027/1 18k Rose Gold/Steel DLC LTD 77pc 50mm Retail $ 25,900. Pre-owned/Ex-Condition 100% Authentic, comes with Box and Papers, as seen in photos. Swiss made Perrelet Turbine XL A3027/1 crafted Brushed finished 18k Rose Gold/Steel DLC Coating round shaped case measuring 50mm diameter. Fixed polished black DLC (Diamond-Like Carbon) coated bezel ring, Automatic movement, power reserve up to ±42 hours. Displays a Matt-Black dial with Black Arabic Numerals Engraved on Rose Gold Plaques and Applied Luminescent Hour Markers, Black Titanium free-spinning Rotor shaped as 12- titanium turbine Blades, 18kt rose gold top rotor ring, Laconic Luminescent fill blacken steel hands, red central seconds hand, minutes/seconds indicator track at outer dial flange rim. Rose Gold factory logo engraved/embossed Pull / Push crown, Scratch resistant Sapphire crystal, fitted with a Sapphire Crystal caseback. Black Rubber strap with black DLC coated tang Buckle. Water resistant to 50m/165ft. Display signed " Perrelet ", Caseback inscribed & numbered, Movement signed… Limited & Numbered Edition of Only 77 Pieces World-Wide... Mechanical automatic self-winding chronometer movement, Double Rotor calibre P-181-22 jewels, Number of components 100Vibrations per hour 28,800 A/h (4 Hz), Thickness (oscillating weight included): 5.15 mm, Fitting diameter: 31.60 mm, Total movement diameter: 31.60 mm. Specialty: Double Rotor Main plate: Circular grained, rhodium plated. Bridges: Exclusive Perrelet tapestry, snailed, rhodium plated. Screws: The Oscillating Weight has a Black DLC Treatment white the Bridges are Decorated with the Famous "Cotes de Geneve", Oscillating weight: Hardened mineral crystal, non-reflecting coating and sandblasted Perrelet logo. Winding mechanism with ball bearing-mounted oscillating weight coupled with a second inertia weight mounted on the dial. Anti-shock system on the balance wheel (Incabloc shock absorbers) Fine adjustment device. Autonomy in hours (fully wound up) 42 hours... “Watch has been in House Serviced, comes with 1 year Service Warranty”...