Suunto Observer Wrist Computer Watch

Face diameter: 1.75" The Observer is a tool for athletic challenges, but its design makes it wearable in any situation. Observer's main features are altimeter, barometer, digital compass, and watch. Shock and water resistant to 100 meters/330 feet. Other features include easy-to-read display with large viewing angle, electroluminescent backlight and a user-replaceable battery. Durable stainless steel with elastomer wrist strap. Altimeter Altitude range to 29,500 feet/9,000 meters. Logbook stores total vertical ascent/descent up to 40,000 feet, average vertical ascent/descent rate, number of runs, and duration of event. Lockable altimeter stops drift due to weather changes. Instant access to accumulated ascent/descent while log book continues to record. Weather/Barometer Select to display sea-level or absolute pressure, both given in mbar or inHg. Temperature. Multi-day memory. Digital Compass Compass works anywhere in the world. Adjustable declination function allows the user to correct the difference bet...