LONGINES SPIRIT PILOT FLYBACK L3.721.4.53.6

Manual winding watch, Ø 39.50 mm, Stainless steel and ceramic bezel, L3.721.4.53.6 Chronograph, flyback, mechanical movement with manual winding beating at 28'800 vibrations per hour, with a power reserve of approximately 68 hours.Bi-directional rotating bezel, water-resistant to 10 bar, scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides.Black matt dial, swiss Super-LumiNova®.Stainless steel bracelet, with double security folding clasp with micro adjustment system.