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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 with no letter prefix

2024: new data has been unearthed that supersedes the information on this page. Please see the links below for the latest research.

Singer Early (Pre-1900) Serial Numbers
Singer Very Early Serial Numbers

Note that currently there seems to be no Model Number, Quantity or Date information for these serial numbers.

Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
611,000 913,999 1871
914,000 963,999 1872
964,000 1,349,999 1873
1,350,000 1,914,999 1874
1,915,000 2,034,999 1875
2,035,000 2,154,999 1876
2,155,000 2,764,999 1877
2,765,000 2,924,999 1878
2,925,000 3,679,999 1879
3,680,000 3,939,999 1880
3,940,000 4,889,999 1881
4,890,000 5,483,999 1882
5,494,000 6,004,999 1883
6,005,000 6,524,999 1884
6,525,000 7,046,499 1885
7,046,500 7,471,599 1886
7,471,600 7,918,999 1887
7,919,000 8,615,499 1888
8,615,500 9,436,999 1889
9,437,000 9,809,999 1890
9,810,000 10,629,999 1891
10,630,000 11,338,999 1892
11,339,000 11,913,499 1893
11,913,500 12,475,499 1894
12,475,500 13,387,999 1895
13,388,000 14,047,999 1896
14,048,000 14,919,999 1897
14,920,000 15,811,499 1898
15,811,500 16,831,099 1899

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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