National Guitars: Style 1 TriconeNational's Style 1 Tricone shares many of its' features with the original National Tricone created by the Dopyera brothers in the late 1920's. The brass body is polished to a mirror like shine and nickel plated. The mahogany neck, finished in a rich mahogany burst, has an ivoroid bound ebony fingerboard. The vintage style tuning machines sit on a traditional slotted headstock, complete with the distinctive National shield decal. Headstock Style: