According to sports watches use can be divided into:
1. If just the daily life and visiting wear, just a casual outdoor watch.
With a date, lighting, alarm clock, water, temperature measurement outdoor watches, compasses and other features to meet your daily travel needs, wide screens, large size readings and background light so you can still clear readings under any conditions, not only durable, but appears in fine fashion.
2. If you are keen on hiking, diving and other demanding outdoor enthusiast, you will need a professional outdoor sports watches.
For the outdoor enthusiasts interested in mountain climbing, scuba diving, adventure, several features common can't meet their needs, thus you need to select with a thermometer, altimeter, barometer, timers, electronic backlight, alarm clock, data storage, automatic calendar, world time, solar power and other features of the city's professional outdoor watch.