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International Sewing Machine Collectors' Society

The purpose of the International Sewing Machine Collectors' Society is to foster the collecting of, and research into, sewing machines.

Singer Sewing Machine Serial Number Database

Serial Numbers Beginning With: W

These serial numbers were taken from this official Singer slide chart.

Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
W- 000,001 849,017 Prior to 1940
W- 849,018 878,679 1940
W- 878,680 917,064 1941
W- 917,035 938,191 1942
W- 938,192 947,983 1943
W- 947,984 995,019 1944
W- 995,020 1,034,925 1945
W- 1,034,926 1,093,064 1946
W- 1,093,065 1,158,965 1947
W- 1,158,966 1,798,6978 1948
W- 1,198,698 1,264,064 1949
W- 1,264,065 1,342,744 1950
W- 1,342,745 1,387,926 1951
W- 1,387,927 1,404,035 1952
W- 1,404,036 1,433,894 1953
W- 1,433,895 1,456,699 1954
W- 1,456,700 1,495,608 1955
W- 1,495,609 1,771,205 1956
W- 1,771,206 1,790,853 1957
W- 1,790,854 1,802,730 1958
W- 1,802,731 1,831,532 1959
W- 1,831,533 1960

ISMACS is an organization totally independent of all sewing-machine manufacturers, past or present and is not affiliated with any of the companies mentioned in these pages.  Please Note: Do not contact any ISMACS official in an attempt to solicit a valuation - it is not possible other than by hands-on assessment and your request will be ignored.

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