Speedmaster 50th Anniversary Limited Series

Yellow gold on yellow gold 311.63.42.50.01.002

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Features

• ChronometerLabel given to a watch which has undergone precision tests and received a certificate from an official body (COSC).
• ChronographComplicated watch with a function for measuring short time periods in addition to its function for permanently displaying hours, minutes and seconds.
• Small secondsA hand on a sub-dial which tracks seconds; typically it completes a full rotation in one minute.
• TachymeterA tachymeter is an instrument for measuring speed. It is a chronograph with a graduated dial on which speed can be read off in kilometres per hour based on 1000 metres distance.
• Limited editionA series of watches whose production run is determined in advance of production and limited to a set number.

technical data

• Crystal

  Domed anti-reflective, scratch-resistant sapphire crystal

• Case

  Yellow gold

• Dial

  Black enamel

• Water resistance

  100 m (330 feet)

• Size

  Gents
  Diameter: 42 mm

movement

Caliber: Omega 3201

Hand-winding chronograph movement with column wheel mechanism and Co-Axial Escapement for greater precision stability and durability. Free sprung balance, with hour, minute and small seconds hands, central chronograph hand. White rhodium-plated movement with special wave decoration, circular-graining and gold-plated engraving.

Power reserve: 55 hours