Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: El Toro Price on request Gmtbroker Reference: 320-00 Ulysse Nardin 320-00 Complete Details: This watch features: Polished 18kt white gold case. Black ceramic bezel with white gold filled engraved 24 hour marking. Dial: Main dial is black, finished with a Coates de Geneve striped pattern. Black ceramic "T" bar secured to the dial with blued screws provides a 3rd dimension that showcase some of the complications. Sub-dial wheels are black with white printed letters. providing a unique contrast against the dial. Cut-outs at the bottom of the dial expose the Double Date & the Month sub-dial wheels. Applied stylized polished polished 12 & 6 o'clock Arabic Numeral hour markers. Inner bezel flange with white printed index minute markers & luminous dot hour markers. Bold matte finished skeleton hour & minute hands with luminous tips Perpetual Calendar complication: The only perpetual calendar that allows for all the calendar features to be adjusted simultaneously both forward & backward! Large date window at the top right side of the dial. Day of the week window to left of the center. Month window to the right of the center. 2 digit year window just above the 6 o'clock position. GMT Dual Time Zone complication: Indicated using the large matte finished steel center hand with the blue Arrow-Head tip This hand indicates a fixed time at the home location. The regular hour hand can e