Please see this listing and let me know your thoughts. https://m.ebay.com/itm/Omega-oversi...-267-269-260-/192627420307#vi__app-cvip-panelPurchases made through these links may earn this site a commission from the eBay Partner Network
According to the OVD, the ref 2505 should have cal 265 or 266, so it looks fine. The seller disclosed that the dial was re-painted, and you bid on the auction, so I guess you wanted it at that price, including a high shipping cost. https://www.omegawatches.com/watch-omega-other-omega-ck-2505