Patek Philippe has launched a brand new self-winding mechanical ladies watch, designed to set the pace of life in style for the modern, active woman. A new embodiment of feminine elegance, the Twenty~4 Automatic is the first model in the collection to feature a round case. The steel version with diamond-set bezel is available with a blue sunburst or gray sunburst dial with black gradation. The beating heart of the timepiece is the caliber 26-330 S C self-winding movement, which is visible through the sapphire crystal case back, displaying hours, minutes and sweep seconds, and the date in a small aperture at 6 oÂclock. Self-winding mechanical movement. Caliber 26-330 S C. Date in an aperture. Sweep seconds. Blue sunburst dial. Gold applied numerals with luminescent coating. Steel. Diameter: 36 mm. Height: 10.05 mm. Water-resistant to 30 m. Sapphire crystal case back.