Ladies Zenith Starissime Tourbillion Watch, 18kt white gold case (37.5mm diameter) set on the top and sides with baguette-shaped diamonds (8.80ct), ottoman strap with 18kt white gold triple-folding buckle, uniquely designed white mother of pearl dial with a diamond star (0.50ct) over the open escapement mechanism at 10 o'clock, silver hands, and diamond-set Arabic numerals (0.30ct), white gold oscillating weight set with diamonds (0.30ct), El Primero #4029 self-winding mechanical tourbillion movement with chronograph functions, scratch-resistant sapphire crystal, water-resistant to 30 meters.