1963/64 Omega Automatic Seamaster De Ville Date Model 166.5020 in Solid 18k Gold with Linen DialThis Watch A delightful solid 18ct gold Omega Seamaster De Ville Date reference 166. 5020 from 1963 1964. An excellent almost new old stock example of a tried and tested favourite from the 1960s. Omega De Ville with a stunning linen dial with gilt markers and straight, gilt hour, minute and central seconds, as well as the date function at 3 o'clock. This piece has the preferred and more substantial English ALD Omega case, fully signed and English