Patek Philippe Nautilus Ref 3710/1A. 41mm diameter Stainless Steel case, which is Water resistant to a depth of 100 meters. Automatic 330 SC IZR caliber movement, 30 jewels. Black dial with applied Roman Numeral hour markers, date display at 3, centre second sweep and power reserve indicator below the 12 position. Brushed steel and polished bracelet. Box and papers dated October 2003.