The Garmin Approach S12 GPS Watch is a state-of-the-art golf watch that features Garmin's signature approach technology and the ability to map your course ahead of time. The 44 mm x 44 mm x 12 mm size makes this golf watch sleek and stylish, with a battery life of 30 hours and 10 weeks in standby mode. It also has 125 MB of storage for storing maps, which can be uploaded onto the watch before or during play. With its manual shot distance measurements, it's easy to track your progress on the green.