No. 726 / Omega Tank - 1973 – From Time To Times,OMEGA DEVILLE TANK STAINLESS STEEL AUTOMATIC 155.007 – Honolulu Time,1970s OMEGA DE VILE “TANK” Featured watches: -Left: OMEGA De Ville reff 511.0404 manual winding cal 625 from 1974 -Right: OMEGA De Ville reff 151.793 automatic cal 711 from 1973 #omegadeville #omegavintage #,The Craze for Shaped Watches, The 1974 Omega reference 511.0474 Oversized Tank De Ville,Omega “Tank Style” 1970s watch | Omega Watch Forums