Ulysse Nardin 320-60/32 GMT +/- Perpetual 42mm Mens Watch. Limited number of 60 pieces worldwide! Polished 18kt white gold case. Black dial with skeletonized white gold hands. Applied white gold index & Roman numeral hour markers. Hands & indexes with luminous tips. Perpetual calendar complication - can easily be synchronized using recessed correcting pushers & then fully adjusted by use of the crown both forward and - amazingly - backwards. Second time zone indicated with the large luminous arrow-head hand - this is the fixed time, the regular hour hand can easily be adjusted forward or backward in 1 hour increments using the +/- buttons located on the case edge at the 4 & 8 o'clock positions.