Steel & yellow gold polished case with a steel & yellow gold polished bracelet. Fixed bezel. Mother of pearl dial with gold-tone hands and index hour markers. Dial Type: Analog. Luminescent hands and markers. Quartz movement. Anti-reflective scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case diameter: 27 mm. Case thickness: 9 mm. Round case shape. Hidden double push button deployment clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute. Casual watch style. Watch label: Swiss Made. Omega Constellation Mother of Peal Dial Steel and Yellow Gold Ladies Watch 123.20.27.60.05.004.