Juki Garnet Line MO-644D 2-Needle, 2/3/4 Thread Serger FS
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2016 Back to School Sale

Juki Garnet Line MO-644D 2-Needle, 2/3/4 Thread Serger FS

Refurbished Juki Garnet Line MO-644D 2-Needle, 2/3/4 Thread Serger FS

List Price: $999.00
Sale Price: $319.00

Or $53.17/mo 0% Interest!
You Save $680 [68%]

Factory Serviced

Item ships from our location. Ground shipments usually arrive within 3-7 days.

Free Shipping to the Continental USA!

Available @ $53.17/month for 6 months, 0% interestClick Here to Learn More!

Juki Garnet Line MO-644D 2 Needle Serger

BONUS ITEM! Instructional DVD Included

This Free Bonus Instructional DVD will help get you started sewing right away on your NEW Juki MO-623 Serger/Overlock Machine!

Both beginners and experienced sewists can create simple sportswear or elegant evening wear with unbelievable ease with the MO-644D. Expand your range of design and technique with the easy to operate, durable and dependable Juki 2-needle, 2/3/4 thread overlock machine. It features built-in rolled hemming and differential feed.

Machines available in the Garnet Line are:

  • The MO-623 single needle, 2/3 thread serger.
  • The MO-644D double needle, 2/3/4 thread serger.

The Juki MO-644D handles the latest materials and threads to assist you in sewing the most fashionable apparel for the entire family, as well as accessories, crafts and home decorating items. The Garnet Line was developed with all types of sewing in mind, at a price you can afford. You'll get great serger performance for your individual needs.

It comes with a free instructional DVD for a fast start.

Illustrated Features

Thread Guides. Color Coded Threading Guides.
Color coded threading guides are located throughout the machine make threading easy and efficient.

Adjustable Stitch Length. Adjustable Stitch Length.
The stitch length is adjusted with ease. Just turn the knob inside the machine. Stitch length ranges from 1 to 4 millimeters (mm).

Adjustable Differential Feed. Adjustable Differential Feed.
The adjustable differential feed is controlled and adjusted by a dial conveniently located on the outside, left-hand side of the machine.

Thread Tension Dials. Single Rotation Thread Tension Dials.
1-Rotation thread tension dials. Normal tension settings are highlighted for simple, consistent tension adjustment.

Easy Knife Adjustment. Easy Knife Adjustment.
The easy dial knife adjustment makes the upper knife completely self-adjusting.

Heavy Duty Knife System. Heavy Duty Knife System.
The heavy duty knife system has a dedicated drive to assure consistent and easy cutting of light to heavy weight fabrics.

Automatic Rolled Hemming. Automatic Rolled Hemming.
Automatic Rolled Hemming can be created with built-in finger tip control. There is no need to change the foot or plate.

Sewing Light. Sewing Light.
The sewing light is placed to provide the best lighting to the fabric and needle areas.

Multi Purpose Foot. Multi-Purpose Foot.
The multi-purpose foot has a slotted tape guide for sewing woven tape, elastic, sequins and ribbon.

Sewing Width Gauge. Sewing Width Gauge.
The sewing width gauge takes the guesswork out of seam allowances. It is conveniently located on the guard cover.

Optional 2/3 Thread Converter.
The optional 2/3 Thread Converter is easy to install. It allows 1 needle thread and one lower looper thread for securing overedging. The converter accessory must be purchased separately.

Stitch Variations

2 Thread Overcast. 2 Thread Rolled Hem. 3 Thread Overlock.
3 Thread Rolled Hem. 3 Thread Narrow Overlock -- 4 mm. 3 Thread Flatlock. 4 Thread Overlock.


Sewing Speed.
Maximum 1,500 spm.
Number of Threads.
2/3/4 Threads.
Household Machine Size 11 or 14.
Overlocking Width.
Left Needle: 8mm.
Right Needle: 4mm.
Rolled Hem: 2mm.
Stitch Length.
1 - 4mm.
Standard: 2.5mm.
Rolled Hem: 1.0 - 1.5mm.
Differential Feed.
0.07 : 2.0 Ratio.
Industrial Type Dial / 1 Rotation.
Built-In Rolled Hemming.
Right (Narrow) or Left (Wide) Needle.
2 or 3 Thread.
Flat Lock.
Right or Left Needle.
2 or 3 Thread.
Universal Presser Foot.
Tape, Ribbon, Narrow Elastic Application.
Presser Foot Lift.
270mm Wide.
340mm Deep.
295mm High.
7.0 kg (15 lbs.).
Juki Limited Warranty.
2 Years electrical.
5 Years mechanical.

Included Accessories

  • Presser foot.
  • Needle pack.
  • Spool caps.
  • Thread nets.
  • Looper threader.
  • Brush & needle inserter.
  • Tweezers.
  • Screwdriver.
  • Oiler.
  • Light bulb.
  • Foot control & power cord.
  • Instruction manual.
  • Accessory pouch.
  • Vinyl cover.


Juki 644D Brochure.

Diagram showing how to thread a 4-thread serger.

Instruction Manual. (24 Megabytes, long download time).