**Patek Philippe Nautilus 5711/1A-011**
– **Case**: Stainless steel case, 40mm diameter, 8.3mm thickness, 120m water resistance, iconic octagonal bezel, porthole-style case.
– **Dial**: Blue-to-black gradient dial, applied luminous gold hour markers, date window at 3 o’clock, horizontal embossed pattern.
– **Strap/Bracelet**: Stainless steel Nautilus bracelet, folding clasp with safety push-buttons.
– **Movement**: Caliber 26-330 SC automatic, 45-hour power reserve, Gyromax balance, Spiromax hairspring, Patek Philippe Seal certified (-3/+2 sec/day).
– **Features**: (central hours/minutes/seconds), date display, luxury sports watch design, discontinued classic with high collectibility.
