A. LANGE & SÖHNE. A RARE PLATINUM DOUBLE SPLIT SECONDS FLYBACK CHRONOGRAPH WRISTWATCH WITH POWER RESERVE

The Lange double split is the worldʼs first mechanical chronograph with a double-rattrapante function, featuring two chronograph hands and two rattrapante hands. Both pairs of hands can be stopped separately. And the stopped rattrapante hands can rejoin the still running chronograph hands.