A PIECE OF JEWELRY AND COSTUME JEWELRY, METHOD AND MACHINE OF REALIZATION THEREOF

摘要

An article of jewelry and costume jewelry, which comprises a single elongated tubular body which is developing in a continuous manner along a direction of development, around an arc with center C and the section of which, substantially normal to said direction of development, defines an outside thickness and an internal thickness with respect to the center C, at least a first perforated element and at least a second perforated element respectively defined on said outer thickness and said internal thickness, so that plane developments of said at least one first perforated element and said at least one second perforated element are substantially overlapping.