Suunto - Mariner - Time: calendar, dual time, three daily alarms, stopwatch, countdown timer - Sail: Sailing timer with audible warning signals - Barometer: absolute pressure sea level pressure, last 6 hour pressure trend, 4-day pressure memory, temperature - Compass: Cardinal bearing, North-South arrow, bearing tracking, start line bias, declination setting - Water resistant to 30 m (100 ft)