Musical Instruments - Guitars

  In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar fact...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factorie...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factorie...

  In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factori...

 In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factorie...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factorie...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factories...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factories...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factories...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factories...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched. They were built by specially trained staff in the most efficient guitar factorie...

In 1970 “SIGMA”, the brandname for acoustic guitars, was launched.They were built by specially trained staff in the most efficient guitar factories...