Why I Bought It: Collector Quentin R. Bufogle And His 2006 Omega De Ville Chronoscope Chronograph - Quill & Pad,Omega's Forgotten Chronograph,Omega De Ville Co-Axial | Chrono24.com,Omega De Ville Co-Axial Chronometer 41.5mm Blue Dial Stainless Steel Men's Watch 431.10.41.21.03.001,Omega De Ville Co-axial Chronoscope 48505031 | Ref. 48505031 Watches on Chrono24