18kt white gold case perpetual calendar mens watch with moon-phase display and day/month/date indicators at specific positions. Automatic mechanical movement (Caliber 240 Q). Black leather strap fluted crown deployment clasp. Sapphire crystal domed front glass and solid back. White dial accented by silver tone luminous stick hour markers applied baton hands. 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)
