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Steel-yellow gold on leather strap 231.28.30.20.55.002

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Features

• DateThe day of the month, displayed in a window on a watch dial typically at the 3 o'clock or 6 o'clock position.
• ChronometerLabel given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
• DiamondsThe hardest, most luminous precious stone whose value is calculated according to the 4C criteria: Cut - Carat - Clarity - Color.
• Screw-in crownSelf-locking crown, screwed into the tube of the case, used for highly water resistant divers' watches.
• Transparent case backA transparent case back - frequently made of sapphire - makes it possible to see the movement inside the watch.

technical data

• Crystal

  Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides

• Case

  Steel-yellow gold

• Dial

  White mother-of-pearl with diamonds

• Water resistance

  150 m (500 feet)

• Size

  Ladies
  Case Diameter: 30.0 mm

movement

Caliber: Omega 8520

Self-winding movement with Co-Axial Escapement for greater precision stability and durability. Free sprung-balance system with silicon balance-spring. Automatic winding in both directions to reduce winding time. Rhodium plated finish with exclusive Geneva waves in arabesque.

Power reserve: 50 hours