Hello Everybody, I think it is a long shot, but if i can find the owner i think he is very happy with it and because there are a lot of people from Europe on this forum it is nog impossible... I have the original Guarantee papers and the Chronometer certificate of the following watch Model. Omega Constellation Reference CD 168.019 Serial 27655778 Delivered. 15/8/1970 in Engeland If you can show me the watch with the right serial number, you can have the papers for free