White platinum case, blue leather strap with fixed white platinum bezel; analog dial in blue enamel featuring luminous silver-tone hands and Arabic numeral hour markers, along with minute markers and tachymeter scale; column wheel mechanical movement containing 34 jewels beats at 28800 vph (3Hz), hand-wound operation and approx. 65-hour power reserve; chronograph function includes two sub-dials: one for 30 minutes and one for 60 seconds, plus a small second sub-dial; scratch-resistant sapphire crystal; pull/push crown; transparent case back; round case shape measuring 41 mm diameter by 13.56 mm thickness; fold-over clasp closure; water resistance up to 30 meters (100 feet); includes rattrapante function.
![Patek Philippe NAUTILUS Automatic Blue Dial Unisex Watch [ref]5711-1A-010[/ref]](https://cdn.lepodium.net/images/000/087/87561-2.jpg)
