Omega Seamaster 600 1965 Kal 611 for €766 for sale from a Seller on Chrono24
Omega 1964 TriStar Manual Winding Cal. 611 Gold Plated 34mm Men's for R12 349 for sale from a Trusted Seller on Chrono24
FS: Vintage Omega Seamaster De Ville cal. 611 - Serviced w/ Outstanding Patina! | WatchUSeek Watch Forums
Omega Watch 132.019 Manual Cal.611 Mens Swiss Made Just Serviced | eBay
Omega Seamaster 600 stainless steel gentleman's wristwatch, reference. 136.011, serial no. 23290xxx, circa 1966, silvered dial with Arabic quarter numerals, baton markers, centre seconds and date aperture, cal. 611 17 jewel movement, later bracelet, 34mm