Singer Model 15-91 Sewing Machine Value Guide

singer sewing machine vintage | eBay — Singer Model 15-91 Sewing Machine

Estimated Value

$70 – $120

Period: 1930s-1950s
Origin: United States
Materials: Cast iron, steel, bakelite
Category: Singer sewing machine

The Singer Model 15-91 is a legendary cast-iron workhorse renowned for its unique gear-driven 'potted motor' that eliminates the need for external belts. Produced in the United States between the 1930s and 1950s, it remains a favorite among collectors for its exceptional power and ability to stitch through heavy materials.

What Is Singer Model 15-91 Sewing Machine Worth?

The typical price range for Singer Model 15-91 Sewing Machine is $70 - $120 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

Mechanical condition of the direct-drive gear system and the integrity of the internal wiring.
Cosmetic state of the black enamel finish and the preservation of the gold decals.
Presence of original accessories such as the foot controller, manual, and specialized presser feet.
The type of housing, as machines in original wooden cabinets often command higher prices than portable units.

How to Identify Singer Model 15-91 Sewing Machine?

Look for the distinctive 'potted motor' housing located directly behind the handwheel, which lacks a traditional drive belt.
Verify the model by checking the serial number on the brass plate at the base against Singer's production records.
Confirm the presence of the oscillating hook and the tension assembly located on the faceplate of the machine.
Check for the original black 'Godzilla' or smooth crinkle finish common on these heavy cast-iron frames.

History of Singer Model 15-91 Sewing Machine

The Singer Model 15-91 is a robust and highly sought-after sewing machine, first introduced in 1930. It features a unique gear-driven motor, known as the 'potted motor,' which eliminates the need for an external belt, making it extremely durable and powerful. This model became a workhorse for many households, prized for its ability to sew through heavy fabrics with ease. Its lasting popularity is a testament to its superior engineering and reliability, often passed down through generations.