This is an authentic PATEK PHILIPPE 18K White Gold 39.5mm World Time Flyback Chronograph Automatic Watch 5930G-010 . This watch is crafted on 18k white gold and features a blue opaline, hand-guilloched dial with gold hour markers and hands, a 24-hour day/night indication for 24 time zones, and white gold fold-over clasp and self winding automatic movement with a flyback chronograph. Follow this item for alerts. Patek Philippe is a registered trademark of Patek Philippe. FASHIONPHILE is not affiliated with Patek Philippe.