Brushed/Satin finished 18K pink gold case with a polished finished smooth bezel & lugs. Completely skeletonized dial with silver rimmed sub-dials. Painted black index hour markers & dark hands. Split seconds chronograph function allowing for an additional timing option. 30 minute counter at the 3 o'clock position. Large central seconds & split seconds hand. Perpetual Calendar complication featuring: Date sub-dial at the 9 o'clock position. Day of the week sub-dial at the 3 o'clock position. Month sub-dial at the 6 o'clock position with the center doubling & Leap Year indicator. ?Moonphase sub-dial at the 12 o'clock position. Week of the year indicator around the Moonphase sub-dial. Minute Repeater - leaver on the left edge of the case. AP caliber 2885 beats at 19,800 vph & contains 52 jewels, composed of 648 parts & with an approximate Power Reserve of 45 hours. Presented with a AP designed battery-operated watch winding box & a special resonance This watch is not water resistant