01 733 7705 4164-Set 8 23 19Ref

Introduced at Baselworld 2014, the Big Crown ProPilot Altimeter indicates altitude in meters and is able to show the change in altitude in near real time by measuring air pressure through an aneroid capsule. It uses an integrated Swiss mechanical barometric altimeter/barometer movement developed with Thommen, powered by Oris 733 (Sellita SW200). Reference 01 733 7705 4164-Set 8 23 19 is mounted on a stainless steel strap and has a black dial with alternating Arabic numerals and stick indexes.