Manual Buttonhole Sewing Using an Old Mechanical Machine | Detailed Sewing Guide Sewing a buttonhole on an old mechanical sewing machine is a valuable skill that combines precision, patience, and traditional technique. In this video, I guide you through every step of the process, starting with marking your buttonhole line accurately and stabilizing your fabric to avoid distortion. You’ll learn how to sew the first bar tack, stitch down each side evenly, and ensure that both sides have consistent