Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Quadrato Dual Time Perpetual Price on request Gmtbroker Reference: 326-90cer/91 Ulysse Nardin 326-90cer/91 Complete Details: New to the Ulysse Nardin Perpetual Calendar series - with a substantial Bold Square Case. This watch features: Polished and brushed 18kt rose gold case with a black ceramic bezel. Silver dial with a horizontal linear pattern. Gold-toned faceted index hour markers and blue Arabic numerals for 12 and 6. Gold skeletonized hands filled partially with luminescence do not intefere with reading the dial. Perpetual calendar complication with day/date/month/year displays. GMT/second time zone with a blue arrow-head hand pointing to the hour indicators in the darker rim around the dial. Small seconds sub-dial located at the 9 o'clock position. Automatic movement with an approximate power reserve of 45 hours. This is one of the only perpetual calendar complications that allow the date to be quick-set forward and backwards. Featured Complications: Perpetual Calendar | GMT Time Zone This watch is also known as 32690cer91