Torgoen was founded by a group of aviation enthusiasts to provide pilots and enthusiasts with watches of uncompromising quality. Each pilot watch is tested under extremes of temperature, dust, humidity, impact and vibration to ensure precision, water resistance and endurance. The Torgoen line of Flight Computer Watches can be used to calculate time, distance and speed equations. It also can perform a variety of calculations from currency conversions to multiplication and division problems. With the watch you can calculate any conversion of linear nature with a constant ratio such as ounces to grams, kilograms to pounds, miles to kilometers etc.