Air pressure, Longines’s new pilot’s watch incorporates a twist you might not discover instantly. There’s just a little triangle at the sting from the dial which, In spite of remaining underneath the glass, rotates after you turn the bezel because of some clever engineering. De Vera's part is important on https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/