Because of some ongoing health issues, we may not respond as quickly as we have in the past - but we WILL respond as soon as we can. Your patience is greatly appreciated and please email us instead of calling. Thank you, Linda at Relics
Authorized reproduction of the users / instruction manual for a Singer model 400w21, 400w22, 400w23. 400w24, 400w28, 400w29 and 400w33, a round bobbin sewing machine. It is described as a high speed, lock stitch sewing machine. This manual is NOT being reproduced from an original manual. The text is quite legible but the illustrations leave a bit to be desired.