IN CONTRACT Elegant Unique nine room apartment at 655 Park Avenue. This sun-filled and very gracious duplex has a charming octagonal foyer and lovely entertaining rooms. It is further enhanced by an extra room and bath off the foyer, the Library or 4th Bedroom. The South, North and West exposures provide a lovely views of Park Avenue. The private quarters consist of three sizable and sunny bedrooms and baths, two of which are corner rooms. A large eat-in kitchen with breakfast area and a staff room and bath complete the convenient layout.