The Forerunner 910XT Watch with Heart Rate Monitor is the multi-sport athletes dream. An all-in-one GPS watch that seamlessly shifts from sport to sport with the touch of a button and tracks an amazing range of data and offers in depth analysis about every aspect of your training, whether in the water, on the road or on your bike. So buy this Garmin Foreruner 910X GPS Watch With Premium Heart Rate Monitor Was £359.99 Now £323.95!