The Collection Speedmaster Professional "Moonwatch"
Steel on steel 3188.8.131.52.01.002
- ChronographComplicated watch with a function for measuring short time periods in addition to its function for permanently displaying hours, minutes and seconds.
- Limited editionA series of watches whose production run is determined in advance of production and limited to a set number.
- 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.
- Small secondsA hand on a sub-dial which tracks seconds; typically it completes a full rotation in one minute.
- Water resistance
5 bar (50 metres / 167 feet)
Case Diameter: 42 mm
movementCaliber: Omega 1861
Famous manual-winding chronograph movement that was worn on the Moon. Rhodium-plated finish.
Power reserve: 48 hours