Rolex Oyster Perpetual Day Date men's wristwatch on gold strap, 18 kt with blue dial, automatic, P526391, gross 170.2 grams. Proof of purchase Schaap en Citroen available, Bought on May 2001, 33.000 Dutch Gulden. Because the setting of the time is not working very well, we showed the watch to an official dealer. He told us that the watch chould be serviced and possible fixed. The watch is working.