Authentic Rolex model M279173-0002. New in box. Premium combination of polished and brushed 18K yellow gold and stainless steel case with matching bracelet equipped with a polished stainless steel crownclasp featuring fluted edges. Champagne colored dial illuminated by luminous yellow gold hour markers, Roman numeral hour indices, minute markers on the tachymetric bezel at 3 o'clock displaying the date. Powerfully driven by Rolex Calibre 2236 automatic movement (55-hour power reserve). Sapphire crystal provides scratch resistance and clarity. Round case measures 28mm in diameter. Water resistant to 100 meters (approximately 330 feet). Includes standard 5-year warranty.