Year: 2016 This is an authentic PATEK PHILIPPE Stainless Steel 40mm 5711/1A-010 Tiffany & Co. Nautilus Automatic Watch in Blue. The watch is beautifully crafted of stainless steel and features a horizontally embossed blue sunburst dial with gold applied hour markers and the Tiffany & Co. stamp. This piece also features a screw-down crown, sapphire case back, satin and polished steel bracelet with the Nautilus fold-over clasp and the caliber 324 S C automatic movement. Follow this item for alerts. Patek Philippe is a registered trademark of Patek Philippe. FASHIONPHILE is not affiliated with Patek Philippe.