Gretsch-GEAR ► Other flattop acoustics ► 7515 Sun Valley Natual Finish Can you help with additional information on this model? Let us know. 7515 Sun Valley Specs Filed under Other flattop acoustics Eras The Baldwin years: 1968-1987 First registered year 1975 Last registered year None 7515 Sun Valley examples 1975: 7-5045 Sign in to add your 7515 Sun Valley