Silver-tone stainless steel case, two-tone (silver-tone and yellow gold-tone) fixed 18kt yellow gold bezel, champagne dial with yellow gold-tone hands and index hour markers. Features minute markers around the outer rim; automatic movement based on Calibre 3035, contains 27 jewels beats at 28800 vph (4Hz), approx. 42-hour power reserve, luminous material on hands and markers for illumination, sapphire crystal bezel insert, screw-down crown, solid case back, round shape with a diameter of approximately 40mm, water resistant to 100 meters / 330 feet, Oyster Perpetual series. Powered by automatic movement.