Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Quadrato Dual Time Perpetual Price on request Gmtbroker Reference: 320-90b/62 Ulysse Nardin 320-90b/62 Complete Details: New to the Ulysse Nardin Perpetual Calendar series - with a substantial Bold Square Case. This watch features: Polished and brushed 18kt white gold case. Bezel set with 74 Top Wesselton VVS Quality Diamonds. Black guilloche dial with luminous hour markers and an Arabic numeral for 12. Silver-toned 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 lumious arrow-head hand pointing to the hour indicators in the 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 32090b62