The model that Singer designated as “Featherweight” was the model 221. Technically, the majority of machines are model 221-1 due to a patent update.

What model number is the Singer Featherweight?

Singer Featherweights made outside of the US were also given a suffix to their actual model number. Those manufactured in Kilbowie were modeled given the model number 221K and those manufactured in St. Johns were given the model number 221J.

What is a Singer Featherweight worth?

In contrast, the average current price for a SINGER® 221 Featherweight is $350.00. The rarer, and even more desirable, SINGER® 222K is currently selling for between $800 and $2000.