To me any omega box would do but to be specific it's for an Omega Deville Quartz circa 1976 I have the box that came with my Rolex and for my Seiko so would be nice for the Omega to have one so then it a nice display 70's 80's and 90's
This might help you work out what you are after https://omegaforums.net/threads/lets-make-the-ultimate-omega-box-thread.26615/