246-00/421 Ulysse Nardin This watch has silver dial with grey rectangular center set in a 18K 43mm Rose Gold case with a black ceramic bezel. Fitted with a solid 18kt rose gold push-button butterfly deployant buckle. A combination of rose gold-toned applied index hour markers & painted oversize Roman Numerals. Small Seconds Sub-Dial at the 6 o’clock position. Large double date window displayed at the 2 o’clock position. Dual/Second Time Zone is indicated by an additional hour display window at the 9 o’clock position. The dual time can easily be set by advancing or reversing the regular hour hand by the ceramic pushers located on the left side of the case. The hour hand can be advanced & reversed past 12am when the date changes without concern of damaging the date wheel, the date will go forward & backward safely. Luminous material on the hands & hour markers. UN Caliber UN-24 which beats at 28,800 vph, contains 34 jewels & has an approximate 42 hour Power Reserve.