How It Works Just in Time

With TAG Heuer's Calibre E4 Golf Edition watch, your days of on-course uncertainty are over

PAY A LITTLE BIT too much attention to detail and it’s really easy to find yourself distracted by TAG Heuer’s Calibre E4 Golf Edition watch ($2,650; tagheuer.com).

The luxury watchmaker’s newest golf offering is, simply, a supercomputer for your wrist. Every pixel on the Calibre E4’s vibrant 42-millimeter face is packed with the sort of real-time tracking information, health data and on-course feedback every golfer needs to get the most out of their game. Loads of digital data points guide your every course-management decision and swing, providing you with up-to-the-second info from tee to green.