With the use of traditional metalworking art and production techniques, the Filigree Portuguese Guitar was born. Filigree is one of the oldest jewelry-making techniques. It is a delicate handmade ornament with small beads and twisted yarns that are soldered together. It is a very meticulous work that uses a single machine. This jewelry-making technique special creativity and delicacy requires a great deal of technique that takes years to master. This Portuguese guitar invokes the real artistic technique of Filigree jewelry-making work.