1966 Fender Electric XII (12 String)1966 Fender Electric XII serial #172645 Finish has been stripped, body repainted (grey primer) and neck has been clear coated. ?? Professionally refretted (Dunlop 6105).?? Replaced tuners,?? vol tone knobs, pickup selector knob, and tone potentiometer.?? Pickups and all other hardware look original, pickups have signed 1966 dates on underside.?? Body has been stamped ???? ES???? under the pickguard, apparently this was a stamp used to indicate ????