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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: EN
Letter Register Numbers
From - To		 Machine Class
(Model No.)		 Quantity Allotted Date Allotted Year Allotted Notes
EN- 000001 060000 246K 1000 January 7 1958
EN- 001001 011000 128K 10000 January 7 1958
EN- 011001 013000 451K125 2000 January 7 1958
EN- 013001 013001 6K 1 January 8 1958
EN- 013002 013011 133K 10 January 8 1958
EN- 013012 063011 99K 50000 January 23 1958
EN- 063012 068011 31K 5000 January 23 1958
EN- 068012 073011 103K 5000 February 4 1958
EN- 073012 073012 14K 1 February 11 1958
EN- 073013 088012 201K 15000 February 12 1958
EN- 088013 089512 29K 1500 February 12 1958
EN- 089513 109512 128K 20000 February 13 1958
EN- 109513 111512 246K 2000 February 23 1958
EN- 111513 131512 306K 20000 February 23 1958
EN- 131513 132012 45K 500 February 23 1958
EN- 132013 132512 135K 500 February 23 1958
EN- 132513 134012 29K 1500 February 23 1958
EN- 134013 134512 95K 500 February 23 1958
EN- 134513 139512 222K 5000 March 17 1958
EN- 139513 139513 14K 1 March 25 1958
EN- 139514 140113 95K 600 March 25 1958
EN- 140114 155113 201K29 15000 March 27 1958
EN- 155114 205113 99K 50000 April 9 1958
EN- 205114 235113 15K110 & 191K 30000 April 9 1958
EN- 235114 367121 133K 20 April 15 1958 LONG ARM
EN- 235134 238133 221K 3000 April 17 1958
EN- 238134 238333 96K 200 May 1 1958
EN- 238334 243333 31K 5000 May 1 1958
EN- 243334 423333 306K & 319K 180000 May 1 1958
EN- 423334 443333 128K 20000 May 1 1958
EN- 443334 443833 81K 500 May 6 1958
EN- 443834 445333 49K 1500 May 22 1958
EN- 445334 460333 201K23 15000 May 22 1958
EN- 460334 461333 451K21-25 1000 May 23 1958
EN- 461334 511333 99K 50000 June 24 1958
EN- 511334 541333 15K110 & 191K 30000 June 24 1958
EN- 541334 566333 128K 25000 June 24 1958
EN- 566334 616333 306K 319K 50000 June 24 1958
EN- 616334 617333 45K 1000 June 24 1958
EN- 617334 632333 201K 15000 June 24 1958
EN- 632334 634333 451K25 2000 July 2 1958
EN- 634334 649333 201K 15000 August 4 1958 ALUM
EN- 649334 699333 306K 319K 50000 August 4 1958
EN- 699334 724333 128K 25000 August 4 1958
EN- 724334 754333 15K110 & 191K 30000 August 4 1958
EN- 754334 804333 99K 185K 50000 August 4 1958
EN- 804334 805333 29K 1000 August 4 1958
EN- 805334 810833 31K 5500 August 4 1958
EN- 810834 811833 451K21-25 1000 September 9 1958
EN- 811834 813833 246K 2000 September 9 1958
EN- 813834 821833 196K 8000 September 16 1958
EN- 821834 826833 320K 5000 October 8 1958
EN- 826834 829333 221K 2500 October 27 1958
EN- 829334 864333 192K 35000 November 13 1958
EN- 864334 914333 185K 99K 50000 December 5 1958
EN- 914334 944333 15K110 & 191K 30000 December 5 1958
EN- 944334 969333 128K 25000 December 5 1958
EN- 969334 969833 29K 500 December 5 1958
EN- 969834 970333 451K21-25 500 December 10 1958
EN- 970334 970833 451K 500 January 14 1959
EN- 970834 971333 81K 500 January 16 1959
EN- 971334 971353 133K 20 January 20 1959
EN- 971354 978853 185K 7500 January 26 1959
EN- 978854 978873 96K 20 January 26 1959
EN- 978874 985873 15K80-88 7000 January 26 1959
EN- 985874 990873 188K 5000 February 13 1959
EN- 990874 995873 320K 5000 February 13 1959
EN- 995874 996873 29K 1000 February 24 1959
EN- 996874 997373 132K 500 February 25 1959
EN- 997374 997873 133K 500 February 25 1959
EN- 997874 998373 45K 500 February 25 1959
EN- 998374 998873 172K 500 February 25 1959
EN- 998874 999873 246K 1000 February 25 1959
EN- 999874 999999 15K 126 February 25 1959 C/S

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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