The garmin fenix 3 sapphire hr watch is a stylish technical watch that is ideal for any outdoorsman who wants to measure their performance the stainless steel exo antenna receives both gps and glonass signals to provide accurate and responsive location readings the watch face features a 12 chroma display a durable clear and bright interface that remains functional in direct sunlight features stainless steel exo antenna receives gps and glonass signals for pinpoint locational accuracy