Steel and Yellow Gold Rolex Oyster Perpetual Datejust 179173. Automatic chronometer movement. Case diameter 26mm water resistant to 100 meters. White dial with Roman Numeral hour markers. Fluted bezel. Bi-metal Jubilee bracelet with concealed clasp. Box and papers dated February 2015. Pre-Owned UNUSED. (Fully factory sealed) Our reference S20524.