Ulysse Nardin Calibre UN-32 Automatic movement with 34 Jewels and a frequency of 28.8k vph (BPH). Power reserve approximately 48 hours. Silver dial features skeleton blue hands, index hour markers, GMT indicators on the outer rim, day date display at 1 o'clock position, small seconds subdial at 6 or 9 position depending on model specifics. Case is crafted from solid 18kt rose gold with a fixed matching rose gold tone bezel (typically also solid 18kt rose gold). Rose gold bracelet included which complements the case. Sapphire crystal for scratch resistance and clarity of display. Deployment clasp closure mechanism provided. Water resistant to 30 meters or 100 feet depth suitable for shallow water activities. Functions include year, month, date, day, hour, minute, second, GMT time zone function with corresponding subdial(s) (likely one at least), and perpetual calendar capability. Part of the Gmt Perpetual series from Ulysse Nardin. Watch is Swiss Made.