The case is in good condition with light scratches throughout. The inside of the case back has watchmaker's marks. The inside of the case back is stamped "2451-2." The dial appears to be original. The dial, hands, and hour markers have developed patina. The luminous plots at the hour markers have all darkened with age. The plots have partially, or fully deteriorated. The hands appear to be later replacements. The chronograph function is working at the time of cataloguing. The movement is in working order at the time of cataloging, consistent with the age of the watch. The movement has not been tested for accuracy. A service is recommended given the age of the watch.