Juliana Peres Magalhaes, Brazilian au pair in Virginia double murder Serio Firma. Serio is an essential everyday silhouette: the utmost expression of a timeless staple. A familiar shape, Serio evokes vintage models, such as those seen on 1960s Italian movie stars, refreshed and updated for a contemporary aesthetic. The shape features clean, polished lines and well balanced geometries as a testimony to the exceptional craftsmanship of RSF design. Includes RSF box case and cleaning cloth.