SK Factory Rolex Rolex Double Calendar Sunday Log Series 40mm【Diameter】40mm【Caliber】Equipped with a fully automatic mechanical movement【Ring Design】Rolex RingCommand triangular scratch-resistant pattern / aperture【Mirror Surface】Scratch-resistant sapphire glass mirror surface【Material】Imported 316L stainless steel case【Watch Strap】Stainless steel (Oyster steel) with three-strand or five-strand chain strap options【Clasp】Original buckleSuper high quality, the actual product is even more beautiful, exclusive in the market! Classic men's casual watch, a must-have for successful men, giving you a one-time solution! SK.Factory masterpiece, worthy of your possession!