- Quartz movement
- 24 hr. countdown timer 1/100 Sec. stopwatch five daily alarms; bearing memory
- World Time (30 Cities) Digital Compass with 16 points of measurement Altimeter Barometer
- Tough Solar Power; auto EL backlight; high-low altitude memory; cumulative ascent-descent memory; relative altitude display
- Water-resistant to 330 feet (100 M)
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