Stainless steel case with a stainless steel bracelet. Fixed stainless steel set with 36 diamonds bezel. Blue dial with luminous silver-tone hands and diamond hour markers. White gold roman numerals mark the 6 and 12 o'clock positions. Dial Type: Analog. Luminescent hands. Patek Philippe calibre E15 quartz movement. Scratch resistant sapphire crystal. Pull / push crown set with an onyx solitaire stone. Solid case back. Rectangle case shape. Case dimensions: 30 mm x 25 mm. Case thickness: 6.8 mm. Band width: 25 mm. Fold over clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes. Luxury watch style. Item Variations: 4910 10A 012, 4910.10A.012, 491010A012. Patek Philippe Twenty-4 Medium Stainless Steel Ladies Watch 4910-10A-012.