About this caliber
Omega caliber 1620 is quartz movement used in the Speedmaster Quartz. Advanced for its day, it featured a full calendar, and a split seconds chronograph. It is powered by two batteries (SSIH 9909 / Vartachron 547).
A special version with a screen backlit by tritium strips was used in the Speedmaster Alaska IV prototype watches.
Technical details
- Movement
- QUARTZ
- Display
- Analog
- Jewels
- -
- Power reserve
- -
- Frequency
- -
- Hands
- Chronograph: Chronograph
Hands: Hours, Minutes, Small Seconds
- Diameter
- 29 mm
- Height
- -
- Parts
- -