Ceramic white case with alligator leather strap. Analog display featuring luminous silver-tone hands and index markers on a white dial. Minute markers present; date at 6 o'clock position. Includes fixed ceramic bezel displaying tachymeter markings. Chronograph equipped with screw-down crown, sapphire crystal glass resistant to scratches, solid case back, two sub-dials for seconds and hours. Powered by Omega calibre 9300 automatic movement containing 54 jewels and composed of 337 parts; operates at 28800 vph (beats per hour) with approximately 60-hour power reserve. Band width: 21 mm, round case shape size 44.25 mm thickness 16.5 mm. Water resistant to 50 meters / 165 feet. Functions include chronograph, date display, luminous indicators for hours/minutes/seconds, tachymeter via bezel and chronometer status.
![Omega Constellation Automatic Chronometer Diamond Grey Dial Ladies Watch [131.15.29.20.56]](https://cdn.lepodium.net/images/000/085/85042-2.jpg)
