Thread-fray-prevention ON/OFF changeover mechanism

The machine is provided as standard with a “thread-fray-prevention ON/OFF changeover mechanism” to help produce beautiful seams with added durability.

Speedy sewing

The machine sews buttons with an optimum number of stitches; 8, 16 or 32, according to the sewing conditions.


The attachments used for your conventional machines are applicable as they are.

Stitch shape can quickly be changed over between  and  button-hole configurations (only for MB-1377)

Stitch shape can easily be changed over between  and  button-hole configurations only by operating the lever.
In addition, this single machine is able to sew two different kinds of buttons to save space and increase availability. (MB-1377)

Max. sewing speed1,500sti/min
Number of stitches8, 16, and 32 stitches
Feed length (crosswise feed)2.5~6.5mm
Feed length (lengthwise feed)0~6.5mm0~4.5mm
Stitching shape
Applicable buttonShank button, Wrapped-around button, Snap, Label, Metal button, Stay button (exclusive attachments have to be used)
Button sizeφ10~28mm (thickness of button: 1.8~3.5mm)
NeedleTQ×1 (#16) #14~20