Longines Watch Ultra-Chron Automatic Box Edition Black Leather Brown 43 mm

Watch with mechanical self-winding movement, Longines caliber L836 with a particular frequency of 36,000 vibrations per hour. The power reserve is up to 52 hours. It mounts a balance-spiral made of monocrystalline silicon, which is able to provide longer service life, better resistance to wear and tear, and to shocks of all kinds. Complete with hour, minute and seconds functions; also present is the exclusive Longines manufacture caliber. The case, made of stainless steel, has a diameter of 43 mm, a distance between the lugs of 22 mm, and a thickness of 13.60 mm. The weight, on the other hand, corresponds to 108.1 g. The back is screwed down. Also present is screw-locked knurled crown, unidirectional rotating bezel. Also complete with scratch-resistant sapphire crystal with multi-layer anti-reflection treatment on both sides. Waterproof up to 30 bar/ 300 m. The dial is black in color. Longines logo at 12 o’clock and model shown at 6 o’clock. Polished silver hands treated with proprietary Swiss Super-LumiNova fluorescence technology. The hour circle is made of applied indexes. Strap made in the upper part of brown cowhide leather, and in the lower part of calfskin leather. Equipped with a buckle. Watch accompanied by official Longines box and 5-year warranty.