Suunto Ambit - The user favorite

http://www.heartratewatchcompany.com/suunto-ambit-p/suunto-ambit.htm

Suunto Ambit has become the user favorite in a small time. The superior GPS technology embedded into Suunto Ambit is SiRF IV chip which makes it easier for the watch to acquire GPS signals at all times and under all conditions. Thus the other gets uninterrupted GPS connectivity on the go.