OMEGA Watches: Speedmaster Mark II Co-Axial Chronograph 42.4 x 46.2 mm - Steel on steel - 327.10.43.50.06.001

Description

The OMEGA Speedmaster is one of OMEGA’s most iconic timepieces. Having been a part of all six lunar missions, the legendary Speedmaster is an impressive representation of the brand’s adventurous pioneering spirit. This Speedmaster "Mark II" features an grey dial protected by a scratch-resistant sapphire crystal. There is a small seconds sub-dial at 9 o'clock, a 12-hour recorder at 6 o'clock and a 30-minute recorder at 3 o'clock, as well as a central hour, minute and fluorescent orange chronograph seconds hands. The transparent tachymeter scale on the sapphire crystal is illuminated from beneath by a fluorescent orange ring filled with Super-LumiNova. The 42.40 mm stainless steel case is presented on a matching bracelet. At the heart of this chronograph is the exclusive  OMEGA Co-Axial calibre 3330.

Features

• ChronographComplicated watch with a function for measuring short time periods in addition to its function for permanently displaying hours, minutes and seconds.
• 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.
• 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.

technical data

• Crystal

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

• Case

  Steel

• Dial

  Grey

• Water resistance

  10 bar (100 metres / 330 feet)

• Size

  Case Dimensions: 42.4 x 46.2 mm

movement

Self-winding chronograph with column-wheel mechanism and Co-Axial Escapement for greater precision, stability and durability of the movement. Free sprung-balance equipped with Si14 silicon balance spring. Officially certified chronometer.

Power reserve: 52 hours