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1953 - 1958 Schwinn Date Codes

1953

  • H60001 - H99999
  • J00001 - J99999
  • K00001 - K99999
  • A00001 - A99999
  • B00001 - B99999
  • C00001 - C99999
  • D00001 - D20266

1954

  • L00001 -L99999
  • M00001 - M99999
  • N00001 - N99999
  • P00001 - P17600

1955

  • P17601 - P99999
  • R01452 - R99999
  • S00001 - S99999
  • T00001 - T99999
  • U00001 - U56286

1956

  • U57805 - U99999
  • V00001 - V99999
  • W00001 - W93942
  • L00001 - L99999
  • M03569 - M25000
  • N25164 - N99999
  • P00001 - P25622
  • R25623 - R38316

1957

  • B18549 - B99999
  • C00001 - C99999
  • D00001 - D24842
  • 7D24843 - 7D49811
  • 7E00001 - 7E99999
  • 7F00001 - 7F10609
  • R58261 - R61241
  • R66270 - R99999
  • S01400 - S47570

1958

  • 8F10685 - 8F99999
  • 8G00001 - 8G08079
  • 8GL00001 - 8GL39400

New numbering system: First letter is the month; first digit is the year.

  • D836694 = April 1958