Gretsch-GEAR ► Other flattop acoustics ► 6001 Silver Classic/Hauser Classical guitar Can you help with additional information on this model? Let us know. 6001 Silver Classic/Hauser Specs Filed under Other flattop acoustics Eras The golden years: 1954-1967 First registered year 1963 Last registered year None 6001 Silver Classic/Hauser examples 1963: 562XX 1964: 56204 Sign in to add your 6001 Silver Classic/Hauser