10 Antique Sewing Machines & Attachments Worth Thousands

That dusty black case sitting on your garage workbench could be worth over $1,500. Most people sell them at yard sales for twenty bucks without ever knowing what they have. Here's how to tell the ordinary cast-iron machines from true mechanical gold. In this video, veteran picker Otis Granger counts down 10 antique sewing machines and rare precision attachments that command serious money among collectors and quilters today. You will discover why 80% of common heavy treadles hold modest value, while rare portable models like the Featherweight 222K, factory commemorative badges, and Swiss attachments can sell for thousands. Learn how to identify genuine factory finishes, verify Scottish Kilbowie serial numbers, and spot subtle details that prevent costly picker mistakes. 00:00 Intro #antiques #vintage #sewing #collectibles #treasure #estatesale #pickers #vintagesewing Values are estimates and vary by condition, rarity, and market. Always get a professional appraisal.