Ulysse Nardin 246-00/43 Executive Dual Time 43mm Mens Watch. 18kt Rose Gold polished case with a blue ceramic bezel. Fitted with a solid 18kt rose gold push-button butterfly deployant buckle. Blue dial. 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.