Rolex Oyster Tru-Beat 6556 Original Owner WatchThis is a extremely rare and one of the most unique oysters from the 50s. The Tru Beat was one of the first dead seconds wristwatches ever offered. Could it get any better? Yep this watch is coming directly from the son of the original owner! Such a rare find and a unique watch in the vintage market! The current owners grandmother bought the watch from Bucherer in Zurich in the early 1960s, as a gift for his father. This indicates that the watch spent