Suunto Ambit2 S Graphite (HR) GPS Heart Rate Monitor Watch Titanium they can safely support up

they can safely support up to 400lbs

Integrated battery compartment holds three spare 123A lithium batteries (not included)

low temperature Viton o-ring seals

Sapphire (blue) and Carbon (black)

but the manufacturer hardens the alloy for a longer period

Suunto Ambit2 S Graphite (HR) GPS Heart Rate Monitor Watch Titanium they can safely support upSuunto Ambit2 S Graphite (HR) Integrated GPS with heart rate monitoring and Suunto Apps for on and off track training THE GPS FOR ATHLETES The Suunto Ambit2 S is designed to fuel your passion for sports. Latest GPS in a light and sleek design with advanced features for running, biking, swimming and more. Thousands of Suunto Apps available to add new features to your watch. Perform at your absolute best every time, everywhere. Measurements 1. 97 x 1.