Suunto Observer LTt Wrist-Top Computer Watch with Chronograph and Timer Features an altimeter with a range up to 9,000 meters (29,500 feet), with a one-meter resolution. Altitude memory function records total and cumulative vertical ascents and descents, as well as the number of runs that you've skied. Easy-to-read display with an extra-wide viewing angle and electro-luminescent backlight Calendar clock is pre-programmed to the year 2089 with three daily alarms, a dual time display, and a stopwatch with lap and split time functions Casual, shock-resistant design with stainless steel housing with leather strap