Autavia 1563
Heuer brought out the Calibre 15 movement in 1972 as a cheaper alternative to the Calibre 12. The Autavia 1563 case is the same as the 1163 and the simplified dial featured a running second hand at "10" and a 30 minute counter at "3". Only three dial combinations were produced including black/black, silver/black and the extremely rare Exotic dial. Cases are stamped 1563 however most know examples of the Exotic Autavia have 1163v cases.