01 733 7705 4134-Set 8 23 19Ref

Presented at Baselworld 2014, the Big Crown ProPilot Altimeter indicates altitude in feet and can register changes in altitude in more or less real time, using an aneroid capsule to measure air pressure. It incorporates a Swiss mechanical barometric altimeter/barometer movement from Thommen and runs on the Oris 733 (Sellita SW200). Ref. 01 733 7705 4134-Set 8 23 19 comes on a black textile strap and has a black dial with alternating Arabic numerals and stick indexes.