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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: S
Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
S- 000001 000009 3k 9 JAN.-JUNE 1906
S- 000010 000029 5k/6k/8k/9k 20 JAN.-JUNE 1906
S- 000030 000039 14k 10 JAN.-JUNE 1906
S- 000040 150039 15K 150000 JAN.-JUNE 1906
S- 150040 150239 15K C.S. 200 JAN.-JUNE 1906
S- 150240 150264 15K C.S. 25 JAN.-JUNE 1906
S- 150265 190264 16K 40000 JAN.-JUNE 1906
S- 190265 190314 16K C.S. 50 JAN.-JUNE 1906
S- 190315 190324 22K 10 JAN.-JUNE 1906
S- 190325 190334 22K 10 JAN.-JUNE 1906
S- 190335 190344 23 Cloth 10 JAN.-JUNE 1906
S- 190345 190354 23 Leather 10 JAN.-JUNE 1906
S- 190355 250354 27K 60000 JAN.-JUNE 1906
S- 250355 475354 28K 225000 JAN.-JUNE 1906
S- 475355 485354 29K 10000 JAN.-JUNE 1906
S- 485355 487854 29K31 2500 JAN.-JUNE 1906
S- 487855 497854 31K 10000 JAN.-JUNE 1906
S- 497855 497954 31K 100 JAN.-JUNE 1906
S- 497955 500954 34K 3000 JAN.-JUNE 1906
S- 500955 505954 44K 5000 JAN.-JUNE 1906
S- 505955 507954 45K 2000 JAN.-JUNE 1906
S- 507955 507964 45K60/1 10 JAN.-JUNE 1906
S- 507965 508064 46K1 & 2 100 JAN.-JUNE 1906
S- 508065 508164 46K13 & 14 100 JAN.-JUNE 1906
S- 508165 509164 46K25 & 27 1000 JAN.-JUNE 1906
S- 509165 509194 47K 30 JAN.-JUNE 1906
S- 509195 549194 48K 40000 JAN.-JUNE 1906
S- 549195 549694 49K 500 JAN.-JUNE 1906
S- 549695 549699 3K 5 JAN.-JUNE 1906
S- 549700 549709 5k/6k/8k/9k 10 JAN.-JUNE 1906
S- 549710 549724 14K 15 JAN.-JUNE 1906
S- 549725 549734 14K 10 JAN.-JUNE 1906
S- 549735 552234 15K 2500 JAN.-JUNE 1906
S- 552235 555734 16K 3500 JAN.-JUNE 1906
S- 555735 555749 22K 15 JAN.-JUNE 1906
S- 555750 555764 23 Cloth 15 JAN.-JUNE 1906
S- 555765 555769 23 Leather 5 JAN.-JUNE 1906
S- 555770 557769 27K 2000 JAN.-JUNE 1906
S- 557770 559769 28K 2000 JAN.-JUNE 1906
S- 559770 560019 29K 250 JAN.-JUNE 1906
S- 560020 560069 29K31 50 JAN.-JUNE 1906
S- 560070 560369 31K 300 JAN.-JUNE 1906
S- 560370 561369 33K 1000 JAN.-JUNE 1906
S- 561370 561469 33K 100 JAN.-JUNE 1906
S- 561470 561519 34K 50 JAN.-JUNE 1906
S- 561520 561619 44K 100 JAN.-JUNE 1906
S- 561620 561719 45K 100 JAN.-JUNE 1906
S- 561720 561744 46K1 & 2 25 JAN.-JUNE 1906
S- 561745 561769 46K13 & 14 25 JAN.-JUNE 1906
S- 561770 561819 46K25 & 27 50 JAN.-JUNE 1906
S- 561820 561919 48K 100 JAN.-JUNE 1906
S- 561920 561969 49K1 & 2 50 JAN.-JUNE 1906
S- 561970 561989 47K 20 JAN.-JUNE 1906
S- 561990 562009 47K 20 JAN.-JUNE 1906
S- 562010 562034 16K C.S. 25 JAN.-JUNE 1906
S- 562035 562039 5k/6k/8k/9k 5 JULY-DEC. 1906
S- 562040 562044 14K 5 JULY-DEC. 1906
S- 562045 762044 15K 200000 JULY-DEC. 1906
S- 762045 762144 15K C.S. 100 JULY-DEC. 1906
S- 762145 812144 16K 50000 JULY-DEC. 1906
S- 812145 812194 16K C.S. 50 JULY-DEC. 1906
S- 812195 812204 22K 10 JULY-DEC. 1906
S- 812205 812209 23 Cloth 5 JULY-DEC. 1906
S- 812210 887209 27K 75000 JULY-DEC. 1906
S- 887210 1162209 28K 275000 JULY-DEC. 1906
S- 1162210 1172209 29K 10000 JULY-DEC. 1906
S- 1172210 1175709 29K31 3500 JULY-DEC. 1906
S- 1175710 1195709 31K 20000 JULY-DEC. 1906
S- 1195710 1197209 33K 1500 JULY-DEC. 1906
S- 1197210 1201209 34K 4000 JULY-DEC. 1906
S- 1201210 1206209 44K 5000 JULY-DEC. 1906
S- 1206210 1208709 45K 2500 JULY-DEC. 1906
S- 1208710 1208809 46K1 & 2 100 JULY-DEC. 1906
S- 1208810 1209809 46K25 & 28 1000 JULY-DEC. 1906
S- 1209810 1209819 47K 10 JULY-DEC. 1906
S- 1209820 1254819 48K 45000 JULY-DEC. 1906
S- 1254820 1255519 49K1 & 2 700 JULY-DEC. 1906
S- 1255520 1255529 22K 10 JULY-DEC. 1906
S- 1255530 1255549 22K 20 JULY-DEC. 1906
S- 1255550 1257049 29K31 1500 JULY-DEC. 1906
S- 1257050 1257059 5k/6k/8k/9k 10 JAN.-JUNE 1907
S- 1257060 1257069 14K 10 JAN.-JUNE 1907
S- 1257070 1477069 15K 220000 JAN.-JUNE 1907
S- 1477070 1532069 16K 55000 JAN.-JUNE 1907
S- 1532070 1532079 22K 10 JAN.-JUNE 1907
S- 1532080 1532089 22K 10 JAN.-JUNE 1907
S- 1532090 1592089 27K 60000 JAN.-JUNE 1907
S- 1592090 1812089 28K 220000 JAN.-JUNE 1907
S- 1812090 1824089 29K 12000 JAN.-JUNE 1907
S- 1824090 1827589 29K31 3500 JAN.-JUNE 1907
S- 1827590 1837589 31K 10000 JAN.-JUNE 1907
S- 1837590 1842589 34K 5000 JAN.-JUNE 1907
S- 1842590 1846089 45K 3500 JAN.-JUNE 1907
S- 1846090 1846099 45K60 10 JAN.-JUNE 1907
S- 1846100 1846299 46K1 & 2 200 JAN.-JUNE 1907
S- 1846300 1846399 46K13 & 14 100 JAN.-JUNE 1907
S- 1846400 1846899 46K25 & 28 500 JAN.-JUNE 1907
S- 1846900 1846949 47K 50 JAN.-JUNE 1907
S- 1846950 1861949 48K 15000 JAN.-JUNE 1907
S- 1861950 1862649 49K1 & 2 700 JAN.-JUNE 1907
S- 1862650 1877649 66K 15000 JAN.-JUNE 1907
S- 1877650 1878149 29K31 500 JAN.-JUNE 1907
S- 1878150 1878159 14K 10 JULY-DEC. 1907
S- 1878160 2078159 15K 200000 JULY-DEC. 1907
S- 2078160 2078209 15K C.S. 50 JULY-DEC. 1907
S- 2078210 2123209 16K 45000 JULY-DEC. 1907
S- 2123210 2123259 16K C.S. 50 JULY-DEC. 1907
S- 2123260 2123269 22K 10 JULY-DEC. 1907
S- 2123270 2123279 23 Cloth 10 JULY-DEC. 1907
S- 2123280 2188279 27K 65000 JULY-DEC. 1907
S- 2188280 2388279 28K 200000 JULY-DEC. 1907
S- 2388280 2405279 29K 17000 JULY-DEC. 1907
S- 2405280 2417279 31K 12000 JULY-DEC. 1907
S- 2417280 2418279 45K 1000 JULY-DEC. 1907
S- 2418280 2419279 46K25 & 28 1000 JULY-DEC. 1907
S- 2419280 2419529 49K 250 JULY-DEC. 1907
S- 2419530 2424529 66K 5000 JULY-DEC. 1907
S- 2424530 2424729 66K 200 JULY-DEC. 1907
S- 2424730 2424929 46K1 & 2 200 JULY-DEC. 1907
S- 2424930 2425029 46K13 & 14 100 JULY-DEC. 1907
S- 2425030 2425059 15K C.S. 30 JULY-DEC. 1907

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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