The Garmin Approach S60 is widely considered to be the best golf watch for GPS accuracy. It has a high-sensitivity GPS receiver that provides accurate yardage information and an auto course recognition feature that helps you quickly find your way around the course. Garmin Approach S60 The battery life of up to 10 hours also ensures you won’t run out of juice during long rounds. Its color touchscreen display makes it easy to read even in direct sunlight. All these features make the Garmin Approach S60 one of the most reliable and accurate golf watches on the market today.