Sewing Machine Research
ISMACS International
International Sewing Machine Collectors' Society

Singer Sewing Machine Serial Number Database

Serial Numbers Beginning with: AR

Letter Register Numbers
From - To
Machine Class
(Model No.)
Quantity Allotted Date Allotted Year Allotted Notes
AR- 186330 202329 620 16000 September 11 1967
AR- 202330 247329 626 45000 September 11 1967
AR- 247330 247354 256 25 October 5 1967
AR- 247355 247854 175 500 November 2 1967
AR- 247855 250854 269W 3000 November 3 1967
AR- 250855 251000 not assigned 146 1967
AR- 251001 293500 630 42500 November 6 1967
AR- 293501 336000 638 42500 November 6 1967
AR- 336001 378500 635 42500 November 6 1967
AR- 378501 392000 638 13500 November 7 1967
AR- 392001 412000 636 20000 November 7 1967
AR- 412001 421000 635 9000 November 7 1967
AR- 421001 491000 636 70000 November 7 1967
AR- 491001 556000 638 65000 November 7 1967
AR- 556001 556025 885-73 25 November 10 1967
AR- 556026 563025 6.2E+33 7000 December 1 1967
AR- 563026 579025 626 16000 December 1 1967
AR- 579026 585025 281 6000 January 1968
AR- 585026 605025 629 20000 February 1968
AR- 605026 605525 114 500 March 1968
AR- 605526 605550 256 25 March 2 1968
AR- 605551 605650 553 100 March 2 1968
AR- 605651 606150 7 500 April 1 1968
AR- 606151 606650 175 500 April 1 1968
AR- 606651 611650 281 5000 May 1968
AR- 611651 679650 630 68000 May 30 1968
AR- 679651 700650 635 21000 May 30 1968
AR- 700651 720650 636 20000 May 30 1968
AR- 720651 772650 638 52000 May 30 1968
AR- 772651 792650 628 20000 June 1968
AR- 792651 802650 609 10000 June 1968
AR- 802651 803150 270 500 June 1968
AR- 803151 805150 269 2000 June 1968
AR- 805151 805175 256 25 August 1968
AR- 805176 807175 281 2000 September 1968
AR- 807176 857175 640 50000 October 1968
AR- 857176 880175 645 23000 October 1968
AR- 880176 908175 646 28000 October 1968
AR- 908176 918175 640 10000 October 1968
AR- 918176 981999 648 63824 October 1968
AR- 982000 990999 649 9000 October 1968
AR- 991000 999999 640 9000 October 1968