Self-winding mechanical movement beating at 25'200 vibrations per hour, with a monocrystalline silicon balance-spring power reserve up to 72 hours. Internal turning diving flange Screw-in crown, Water-resistant to 30 bar, Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. White matt dial, Swiss Super-LumiNova®. Stainless steel bracelet, With double security folding clasp with micro adjustment system.