You can look up the serial number on the ISMACS International Sewing Machine Collectors' Society web site and that will tell you. They have all kinds of info including free down loads for manuals.
What is the value of my Singer miniature see machine serial # 29962 ?
51k15 Is the model number the serial number begins with a letter, with which you can date your machine at the singer website.
The singer sewing machine with a serial number AD588457 was 1933, model 15. Made in Elizabeth, NJ.
1958 Singer ?
1925
G9730255 is not a complete serial number for an antique Singer sewing machine. The serial numbers always start with two letters, which are used to identify the year they were made.
G4781906
400.00
66-14
28432
dinoausros differt
Singer sewing machine serial number. It's near the on/off switch on newer machines, and on the front panel or on a small plate on older machines.