New in the men's Crystal collection, this watch features an 8N26 automatic movement in a grey ion-plated stainless steel case and bracelet with deployant clasps and double pushers. It is adorned with 251 crystals on the bezel, bracelet and grey ion-plated skeleton dial. Water resistant to 30 metres. Luminous hands. This watch carries a 3-year warranty, applicable to the movement only. Automatic mechanical movement: Powered by the release of a wound spring, mechanical movements never need a battery. Automatic mechanical movements have an oscillating mass that winds the spring with the movement of the wearer's arm.