The Longines Spirit Zulu Time 39 mm L3.802.4.63.6 is a compact and sophisticated version of the brand's GMT model, combining advanced functionality with refined aesthetics. With a 39 mm diameter and a thickness of 13.5 mm, it features a stainless steel case with a green ceramic bi-directional rotating bezel, offering a robust and elegant look. The anthracite (dark gray) dial is adorned with applied Arabic numerals and polished gold hands, all filled with Super-LumiNova® for excellent legibility in low light conditions. The date window is positioned at 6 o'clock, maintaining the dial's visual balance. The watch is water-resistant up to 10 bar (100 meters) and features a scratch-resistant sapphire crystal with multiple layers of anti-reflective coating on both sides.

At the heart of the L3.802.4.63.6 is the Longines Caliber L844.4, an automatic movement certified by the COSC, derived from the ETA base, operating at 25,200 vibrations per hour (3.5 Hz) and offering a power reserve of up to 72 hours. Equipped with a monocrystalline silicon balance spring, the L844.4 provides enhanced magnetic resistance and long-term stability. Its "flyer" GMT functionality allows local time adjustments without interrupting the precision of the watch, a highly appreciated feature for frequent travelers. Additionally, the watch features a screw-down crown for greater sealing and protection against water and dust.

The L3.802.4.63.6 model comes with a stainless steel bracelet featuring both brushed and polished surfaces, offering an attractive visual contrast. The bracelet is equipped with a safety folding clasp and a push-piece opening mechanism, ensuring both comfort and security for daily wear. The quick-change strap system allows for easy customization of the watch's style, adapting it to different occasions and preferences. With its balanced design and advanced features, the Longines Spirit Zulu Time 39 mm is an excellent choice for watch enthusiasts seeking a functional and elegant model for daily use and international travel.