Victoria 121/124 Sewing Machine Instruction Manual | PDF - Scribd
Since the Victoria 537 is a vintage model, you won't find a PDF on the manufacturer's website. Here are the best places to find a scan or reprint: victoria 537 manual
If your Victoria 537 manual is too faded to read the part numbers, here are the critical ones: Victoria 121/124 Sewing Machine Instruction Manual | PDF