Antique Singer Sewing Machine Model 99 1918? Scotland Bentwood Case SN F8361042. A knowledgeable fellow ebayer send me this information about this listing. F- 8324800 8374799 99K 50000 January/June 1918 Clydebank, Scotland. Your Singer is a MODEL 99K born, between JANUARYJUNE-1918..7 Motor was Singer's First real sewing machine motor. Designed and Patented by The DIEHL MFG CO.. Untested, look carefully at photos! I can provide more upon request. This item is in the category "Antiques\Sewing (Pre-1930)\Sewing Machines". The seller is "annaestheticmiscellany" and is located in this country: US. This item can be shipped to United States.