Case material: Steel; Charge: Automatic; Conditions: Never worn Presentation condition : With dealer guarantee ; Model: Executive Dual Time Lady Price on request Gmtbroker Reference: 243-10B/397 Ulysse Nardin 243-10B/397 Complete Details: Polished stainless steel case with a diamond set bezel and center lugs (1.74 carats). Pink mother-of-pearl dial with a white mother-of-pearl rectangular minute track Polished steel applied Index & Roman Numerals hour markers. The 12, 3, 6 & 9 numerals are set with diamonds. Polished steel hands with partial luminescent fill. Small seconds sub-dial with a brushed steel rim set with 12 diamond markers located 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 matching white 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. UN Caliber UN-24 which beats at 28,800 vph, contains 34 jewels & has an approximate 42 hour Power Reserve. Featured Complications: GMT Time Zone This watch is also known as 24310B397