Authentic Rolex Day-Date, model M128345RBR0083. Features polished 18k rose gold case and bracelet with an Oysterclasp closure. Includes a fixed diamond bezel. The dial is blue-green with polished rose gold hour and minute hands along with stick hour markers featuring minute markers on the outer rim. Day of the week displays at both the 12 o'clock and possibly another position, while the date function appears at the 6 o'clock position. Powered by an automatic Swiss movement (Calibre 3255) offering a 70-hour power reserve. The round case measures 36mm in diameter with a solid case back. Equipped with scratch-resistant sapphire crystal and is water resistant to 100 meters or approximately 330 feet. Comes with a standard Rolex warranty, likely the newer WatchMaxx variant.