The OMEGA Speedmaster Triple Date, reference 3520.50.00, is a versatile chronograph with a 39 mm stainless steel case and a black dial featuring three sub-dials for chronograph, day, and month functions, along with a central date hand. Powered by the reliable OMEGA Calibre 1151 automatic movement with a 44-hour power reserve, this watch has been recently serviced, ensuring excellent performance. It comes as a full set, including the original box, papers, and accessories, making it a valuable and attractive option for collectors and enthusiasts.