During the 1980s, Greenville used the old letter-digit (e.g. Bicycles from Japan made in the 70’s have a production month letter in either the first or second position and a production year number in the other (first or second) position. Later Schwinn serial numbers / years made. I believe this bicycle consists of mostly original parts, perhaps with the exception of the saddle. Based on this, it appears this bicycle was made in August 1979. Chicago built The Serial Number, located on the right side of the head tube directly above the front fork, is HQ589137. Offered here is a Vintage Schwinn Hollywood Ladies Bicycle. If you have an identifyable Schwinn and can help close the gap, please email us. The numbers were obtained from original bicycles that could be identified by components. Below is a list of prewar Schwinn serial numbers. LOCATION OF SERIAL NUMBERS ON THE FRAME: SERIAL NUMBERS ARE FOUND UNDER BOTTOM BRACKET (On The Bottom Of The Frame, Under The Pedal Crank Housing) - TDM = Tandem.-WZ and S or S-10 = Whizzer.- CT or C = Cycletruck. THIS CHART APPLIES TO CHICAGO SCHWINN`S ONLY.

Chicago schwinn serial number