Longines Spirit Automatic Black Steel 37mm Watch

Longines automatic watch with the function of hours, minutes, seconds and date. Caliber L884.4 mechanical self-winding movement with a frequency of 25,200 vibrations per hour and a power reserve of about 72 hours. Present is the balance-spiral system made of monocrystalline silicon; with COSC-certified chronometer and the exclusive Longines manufacture caliber. No antimagnetic system. The case, round in shape with a diameter of 40mm, is made of stainless steel with a screw-down crown and scratch-resistant sapphire crystal with multilayer anti-reflective coating if both sides. Distance between lugs of 19 mm and thickness of 11.70 mm with total weight of 114.7. Water resistance up to 10 bar, or 100 m. Matte black dial and satin silver hands with applied Arabic numeral hour circle and Swiss Super-LumiNova fluorescence technology. Strap made of stainless steel with triple security folding clasp and pressure release mechanism. Also present is the Longines interchangeable system. Watch accompanied by official Longines box and 5-year warranty.