X-33 - Omega did a version of this for those serving in the military. A group of military members could order at a discount and that included a customized case back. In addition, Omega offers free service for life of the watch. Quite amazing!
It’s project day good to have a beater around I have put this watch through hec but she always tics having trouble with the date but I love it regardless. By the way I think I will have my deck done by 2022 the rate I’m going
Age just makes some things better! - 1960's Seaboard-Yacht Chronograph - Valjoux 7733, 3rd edition blue dial. Manufactured for & sold by Seaboard Marine Supply Co. out of Islip, NY on Long Island