The Longines Spirit Zulu Time is a sophisticated pilot’s watch that combines heritage styling with modern GMT functionality. It features a 39.00 mm stainless steel case with a ceramic bezel insert, a bi-directional rotating bezel, and a screw-in crown. The matte black dial includes applied Arabic numerals, gilt hands, and a central GMT hand indicating a second time zone. The watch is powered by the automatic calibre L844.4 movement, which includes a silicon balance spring and offers up to 72 hours of power reserve. It is water resistant to 10 bar (100 m). The watch is delivered with a leather strap (brown) with a double sécurité folding clasp and micro-adjustment system.