01 733 7705 4164-Set 5 23 19FCRef

The Big Crown ProPilot Altimeter, first shown at Baselworld 2014, measures altitude in meters and can show changes in altitude in more or less real time via an aneroid capsule system. It is equipped with a Swiss mechanical barometric altimeter/barometer movement from Thommen, powered by the Oris 733 based on Sellita SW200. Ref. 01 733 7705 4164-Set 5 23 19FC has a black dial with alternating Arabic numerals and stick indexes and a black leather strap.