White gold case with beige calfskin strap. Features a fixed bezel, textured charcoal gray dial marked by silver-tone Arabic numerals and luminous hands. Includes minute scale along the inner rim, date display at the three o'clock position, Calatrava series design, sapphire crystal glass for scratch resistance, transparent case back, automatic movement (Caliber 26-330 S C with 30 jewels) operating at 28800 vph and offering a power reserve of approximately 45 hours. Water resistant to 30 meters.
![Patek Philippe NAUTILUS Automatic Blue Dial Unisex Watch [ref]5711-1A-010[/ref]](https://cdn.lepodium.net/images/000/087/87561-2.jpg)
