Swimwatch
(SW202)
Different from the normal sports watch, SW202 is specially designed for swimming. This watch can support four kinds of swimming-style, including the backstroke, butterfly, breaststroke and freestyle. No matter what swimming posture you use, you can make use of its calculation feature to count the distance that you swam and calculate the result each time.
http://www.oregonscientific.com.hk/e...&scid=9&pid=90
