Suunto Observer ST Stainless Steel Black Face with Black + White Elastomer Strap

The Suunto Observer Negative Face Stainless Steel Watch is a sophisticated tool for the outdoor sportsman, but its negative face and elegant design makes it wearable in any situation.

Time

• 12/24 hour clock
• Dual time
• 3 daily alarms
• Calendar pre-programmed to the year 2089
• Stopwatch with lap and split time measurement; stores up to 99 laps and split times for 1 run

Altimeter

• Altitude range up to 9000 m (29,500 ft)
• Resolution 1 m (3 ft)
• Ascent/descent rate in m/min or ft/min
• One-button access to intermediate information about total vertical accent/descent and number of runs skied
• Logbook stores total ascent/descent, average ascent/descent rate, number of runs skied, duration of log
• Altitude alarm
• Unique feature keeps sea-level pressure from changing in altimeter mode

Barometer

• Absolute pressure range 300-1100 hPa (8.90-32.40 inHg)
• Sea-level pressure range 921-1080 hPa (27.25-30.80 inHg); resolution 1 hPa/0.05 inHg
• Temperature compensation
• Automatic 4-day memory stores pressure information in 1-hour intervals for the last 6 hours, then in 6-hour intervals
• Temperature range -20°C to +60°C (-50°F to +140°F)
• Unique feature keeps altitude from changing when in barometer mode

Compass

• Shows bearing in degrees and cardinal or half-cardinal point
• North-South arrow
• Tracking function displays locked and actual bearing and the difference
• Declination adjustment
• Resolution: bearing 1°; North-South arrow ±5°

Further Features

• Electro-luminescent backlight
• User-replaceable battery
• Low battery indicator
• Water resistance to 100 m (330 ft)