Alpina Watch AlpinerX Smartwatch AL-283LNO5NAQ6L. Alpina carries a long history of innovation and collaboration. The AlpinerX Smart Outdoors watch uses advanced measurement functions benefiting from environmental sensors: UV, temperature, altitude, pressure, north direction. The functions are measured in real time by the watch. They can be displayed on the digital display as well as time, date, activity, stopwatch and other time recording functions.