Rolex Double Date Day-Date Series 40mm.Diameter: 40mm .Movement: Equipped with a fully automatic mechanical movement .Bezel: Rolex Ring Command with triangular knurling .Crystal: Scratch-resistant sapphire glass .Material: Imported 316L stainless steel case .Bracelet: Stainless steel (Oyster steel) available in three-link / five-link options .Clasp: Original buckle .Super high quality, even more beautiful in person, exclusive to the market! A classic men's casual watch, a must-have for successful men, providing you with lasting satisfaction! Definitely worth having!