There was a Tank version in 2006 or so
By: COUNT DE MONET : July 12th, 2012-00:23
A yellow gold Asymetrique. That one looked really nice with a dial like the VC Americain, turned a bit to the to the right hand side. But there has been also a Tank with round edges in the 70ies, you are right. The Ellipse reference was more an example of...