Martin C545EC Case - Black 12C545EC Vintage Dreadnought Guitar Case The Martin 12C545 guitar case fits 14-fret dreadnought guitars It features a deep textured exterior, 5-ply laminated wood shell, plush crushed velvet interior in Cabernet color, padded/stitched leather handle, antique white stitching, brass plated hardware, and key lock The Martin 12C545 guitar case fits 14-fret dreadnought guitars It features a deep textured exterior, 5-ply laminated wood shell, plush crushed velvet interior in Cabernet color, padded/stitched leather handle, antique white stitching, brass plated hardware, and key lock