I have to admit the look of the watch is major. From what I remember both watches have original and fine LUC movements. The Quattro has a very long power reserve, which I much admire. The Extra P. is a straight dress watch very thin and elegant, but I hav...
Hi Hal Please allow me to add some info. MTF has already given good inputs. Firstly, both models - the Quattro and the XP (Extra-plate) are from the L.U.C series with the L.U.C calibres. The Quattro is a breakthrough in the watch industry to be able to ac...