Longines Zulu Steel and Gold Anthracite 39mm Watch

Watch with mechanical self-winding movement, Longines caliber L844.4. With a frequency of 25,200 vibrations per hour, the mechanism manages to provide a 72-hour power reserve. It mounts the monocrystalline silicon spiral, which is famous for its resistance to shocks and electromagnetic waves, as well as the fact that it is less subject to wear and tear. Functions of hours, minutes and seconds. The half-black 24-hour hand handles the second time zone. Chronometer certified by the Swiss international body COSC. The polished and satin-finished stainless steel case has a diameter of 39 mm, a distance between lugs of 22 mm, a thickness of 13.90 mm, and a tole weight of 147.6 gr. The screw-locked crown and bezel are 18-karat yellow gold. The back is sealed by 6 screws, and ensures ‘water resistance up to 10 bar/100 meters. Multilayer anti-reflective treated convex sapphire crystal on both sides, inner and outer. The anthracite dial is designed to promote visibility in all situations. The numerals and indexes are applied on the top and are equipped with Swiss SuperLumiNova for optimal viewing in the dark. The hands are silver-plated. The bracelet is created in adjustable stainless steel, and features Longines’ interchangeable system to easily replace it with a leather strap. The double security folding clasp is assisted by the push-to-open mechanism. Watch accompanied by official Longines box and 5-year warranty.