Once you’ve found the number, match it to the date in the chart below to discover the age of your machine. The machine is fitted into a wooden base with a hinged extension table. It has a Singer clip-on type fabric covered case lid which shows some scuffs and light wear. This beautiful 99K hand operated sewing machine is in close to perfect condition without any visable wear or any cosmetic damage to the machine. It is one of the more modern 99K’s with ‘Reverse’ stitch feature and a lever type stitch length adjustment, which is far more precise than the older screw type adjuster. Whether you’re a beginner or a professional, want an electronic or a mechanical machine, work with embroidery or patchwork, there’s something for everyone. Every model has a unique range of useful functions such as automatic needle threaders and even LCD screens, which is part of what makes the brand the go-to for sewers.