ROLEX Dual Calendar Day Date Series Automatic Mechanical Movement 41mm Silver-Black Dial Oyster Steel Case DD Dual Calendar Log Series An innovative watch that inherits classics and fashion. It uses a unique contrasting color design to perfectly integrate the scale and dial to show extraordinary taste and temperament. Whether it is a business occasion or leisure time, it can make you the focus of attention. Black dial Classic three-hand timekeeping Dual calendar design with corrugated case dial 41mm case stainless steel Oyster case mirror sapphire tempered glass movement imported automatic mechanical movement with full gift box packaging movement warranty for one year