Steel on steel 224.30.55.21.01.001

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Features

• Bi-directional rotating bezelA bezel which can be turned clockwise or anti-clockwise. Rotating bezels can be used to time events, measure elapsed times, or read second or third time zones.
• ChronometerLabel given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
• DateThe day of the month, displayed in a window on a watch dial typically at the 3 o'clock or 6 o'clock position.
• Helium escape valveDecompression system which allows helium to escape from inside the watch when the watch is worn for professional use in pressure chambers. (Long-term underwater work, crude oil exploration, etc.)
• Screw-in crownSelf-locking crown, screwed into the tube of the case, used for highly water resistant divers' watches.

technical data

• Crystal

  Scratch-resistant sapphire crystal with anti-reflective treatment on both sides

• Case

  Steel

• Dial

  Black

• Water resistance

  1200 m (4000 feet)

• Size

  Gents
  Case Dimensions: 55 x 48 mm

movement

Caliber: Omega 8500

Self-winding movement with Co-Axial Escapement for greater precision stability and durability. Free sprung-balance, 2 barrels mounted in series, automatic winding in both directions to reduce winding time. Visible bridges and the oscillating mass are decorated with exclusive Geneva waves in arabesque.

Power reserve: 60 hours