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Shown here are the reference 769 and 808 models. These came with various combinations of case material including solid gold, stainless steel, chrome plated tops and gold plated tops.
The dials can be used for various mathematical calculations which made them very useful for military, engineering, medial and production applications. Calculations Include :
- Elapsed Time from 1/5 Second to 45 Minutes
- The Speed of an Object (Tachymeter)
- The Distance Between Two Points (Telemeter)
- Prime Costs
- Fuel Consumption
- Interest Exchange Rates
- Pulse Rate,
- Metronome (Pulsimeter)
- Production Rate
- Multiplication and Division
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