Steel Patek Philippe Nautilus 5800/1A. Automatic 330 S C movement. Steel 34mm case diameter water resistant to 60 meters. Black outer dial, dark blue nuance centre with ligné decoration, luminescent white gold applied báton markers and hands with date display at the three position. Polished and brushed steel bracelet. Box and papers dated 2010. Patek Philippe service February 2017. Our reference S21158.