This Steel De Grisogono Novantatre No.9 Annual Calendar Big Date is rated 9.5 out of 10. It comes with box and undated paper. The Novantatre No. 9 timepiece features a captivating dial that is black with vibrant, ruby red numerals. The watch has an annual calendar and big date functions, a high complication, and automatic winding mechanism. A sapphire crystal back allows a view into the complications of this exceptional timepiece.