US$7,900,000.00 Perched atop the northern wing in the octagonal tower, Penthouse 400 is a tour de force. Unobstructed panoramic views of the water and the village-scape are seen from every single room. Watch the sailboats pass by from this harbor-facing 3-bedroom, 3-bath, and 2-half-bath home with a 52' x 19' great room with open kitchen, extraordinary 12'6 pine-beamed ceilings, oversized windows, and Watchcase's signature exposed brick. The sprawling layout offers a gracious master bedroom with huge walk-in closet and luxurious 5-fixture bath and 2 en-suite guest rooms. A grand staircase ascending from the living room leads to a glamorous, window-encased 18'x17' library with remarkable views from the highest interior elevation of Watchcase. A double-sided fireplace is open to the library on one side and to the immense 1,848 sf rooftop terrace on the other. Acclaimed designer Steven Gambrel has flawlessly woven the history of the building and contemporary 21st-century design with customized details including fumed oak floors, millwork, rich honed marble surfaces and exceptional fittings. One block from Sag Harbor's charming Main Street and two blocks from the Hamptons only deep-water port, Watchcase is a once-in-a-lifetime opportunity to own one of 63 Loft, Factory Residences and Bungalow condominiums amongst elegant landscaped gardens. Owners benefit from an amenity package unlike any other, including: Buidling Manager, Concierge, saltwater pool, and The Watchcase Pavilion with fitness room, yoga studio, locker rooms with sauna, treatment room, and events lounge with fireplace and catering kitchen. The Grand Lobby Living Room hosts the Vault Bar and a massive two-sided fireplace. Designated underground 1-car garage # 97 (+353 sf of storage) and additional parking space #1.