From the famous Royal Oak collection with the immediately recognizable hexagon design bezel secured by 8 screws. 
This watch features:
Brushed finished solid 18K white gold case & bracelet with polished bevel finished edges.
Deep blue tapestry "waffle" design dial.
Applied 18K white gold index hour markers & hands with luminescent fill.
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 50 hours
Water resistant to 20 meters/ 65 feet