The Suunto Core is the benchmark of Suunto's ABC (Altimeter, Barometer, Compass) wristop computers, furnishing the best features of top-selling Suunto predecessors, and then advancing upon their legacy with innovative environmental monitoring that any outdoor adventurer will find valuable. ; Features a light plastic case, synthetic rubber watch band and a stainless steel caseback. the Black colorway features a metal case and a leather strap. ; Altimeter / Barometer: Automatic Mode switches between Alti/Baro depending on your movement level. ; Altimeter: Start from 0, measures difference Logbook ; Barometer: Storm Alarm Weather Trend Indicator Weather Graph ; Compass upgrade sights, locks, and guides along a set bearing. ; Watch: Sunrise / Sunset times Countdown clock ; Depth Measurement (for snorkeling light diving). ; Reads ambient and water temperatures. Watch gives a more accurate temperature measurement if worn away from the body. If worn close to the body, temperature tends to be 8 to 10 degrees higher than outside temp. ; Speaks 4 languages (English, French, Spanish, German). ; Mineral crystal glass. ; Water resistant to 30m/100ft. ; Backlight option for night use. ; Face Dimensions: Width 34mm Height 34mm Depth 15mm Width 24mm ; This product may have a manufacturer's warranty. Please visit the manufacturer's website or contact us at for full manufacturer warranty details.