Gretsch-GEAR ► Basses ► 7627 TK300 Bass. Can you help with additional information on this model? Let us know. 7627 TK300 Specs Filed under Basses Eras The Baldwin years: 1968-1987 First registered year 1978 Last registered year None 7627 TK300 examples 1978: 1978: Sign in to add your 7627 TK300