Stainless steel case, black composite rubber strap. Fixed stainless steel bezel. Black embossed dial featuring luminous silver-tone hands and Arabic numeral hour markers. Minute markers on the outer rim. Analog display with date at the 3 o'clock position. Automatic movement (Patek Philippe Calibre 324 S C) with 29 jewels, approximately 213 parts, beats per hour: 28800 vph, power reserve around 45 hours. Scratch-resistant sapphire crystal. Skeleton case back. Cushion case shape measuring 40 mm in diameter. Fold over clasp equipped with a safety release mechanism. Water resistant to 120 meters (approx. 400 feet). Functions: hour, minute, second, date indicators.
![Patek Philippe NAUTILUS Automatic Blue Dial Unisex Watch [ref]5711-1A-010[/ref]](https://cdn.lepodium.net/images/000/087/87561-2.jpg)
