Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel set with diamonds. Black dial with luminous silver-tone hands and diamond hour markers. Roman numerals mark the 6 and 12 o'clock position. Dial Type: Analog. Luminescent hands. Patek Philippe calibre E15 quartz movement. Scratch resistant sapphire crystal. Pull / push crown set with onyx solitaire stone. Solid case back. Rectangle case shape. Case diMen'sions: 30 mm x 25 mm. Band width: 21 mm. Band length: 7 inches. Hidden fold over clasp. Water resistant at 25 meters / 80 feet. Functions: hour, minute. Luxury watch style. Watch label: Swiss Made. Patek Philippe Twenty-4 Black Dial Steel Diamond Ladies Watch 4910-10A-001.