Vintage 1960 Singer Needle Buttonholer 489500 489510 Pink Case Sewing Machine

Color: pink clamshell (aka Jetson) box. It is not complete. set which includes a black attachment with 5 metal templates sizes, 5/16”, 5/8”, 13/16” and 11/16” for straight buttonholes and a 11/16” keyhole shaped template for eyelet end buttonholes. Missing slotted clamping screw. Feed cover plate with screw, (which is required with some models) and Instructions.