Da Vinci Rattrapante 3751

Ten-year anniversary Da Vinci adding a split-seconds chronographSplit-seconds chronographA chronograph with two superimposed timing hands. One can be stopped to read an intermediate time while the other continues; releasing the stopped hand makes it catch up and run together with the other again. This allows comparison of events that start together. to the perpetual calendarPerpetual calendarA calendar mechanism that accounts for different month lengths and leap years., for ten hands on the dial.