Uploaded June 2013 | Updated September 2026, 13 hours ago

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For more information about the 3900 series, please visit: globalsew.com/product/3900-dd

3900 DD - High-speed, single needle lockstitch machine. This machine has fully automatic lubrication, built-in motor and a separate control box. The bobbin winder is built-in the machine head.
3900 AUT - All-in one, High-speed, single needle lockstitch machine with thread trimmer and automatic back tack. The machine has fully automatic lubrication and motor, control box and control panel are integrated in the machine. The bobbin winder is built-in the machine head. Presser foot lift is available as an option.


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