This guitar has been made to more closely resemble the vintage 1956 model upon which it is bases with following modificationsHeadstock overlay with correct binding and feather patterns,russ rod cover of vintage shape and correct material,correct screws,new Grover Imperial Tuners with Vintage spec amber keys,repro pickguard with correct Penquin emblem and rear -pantographed logo, vintage bracket. Repro rear cavity covers in correct gold finish(not Sparkled) Serial Number etched externally in triangular cavity cover, genuine 50's gold Melita bridge Gold plated vintage "Telecaster Style"imput jack cup. Upgraded switches(switchcraft) and wiring (Belden) by T.V. Jones. Gold plated B-3 type V-cutout Bigsby tailpiece. "Fixed Swivel" Bigsby tremelo arm